Home
О нас
Products
Services
Регистрация
Войти
Поиск
slotgegrh
@slotgegrh
July 2022
1
9
Report
Отдаю большинство своих баллов за правильный и корректный ответ с полным решением (пояснение не обязательно).
Все зелёные номера.
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms of service
You must agree before submitting.
Send
Answers & Comments
orion8105
30.23
1)0,5sqrt12-3sqrt27+0,4sqrt75=0,5sqrt3*4-3sqrt3*9+0,4sqrt25*3=
0,5*2sqrt3-3*3sqrt3+0,4*5sqrt3=sqrt3-9sqrt3+2sqrt3= -6sqrt3
2)2,5sqrt28b+2/3sqrt63b-10sqrt0,07b=2,5sqrt4*7+2/3sqrt9*7-10sqrt7/100=
=2,5*2sqrt7+2/3*3sqrt7-10*1/10sqrt7=5sqrt7+2sqrt7-sqrt7=6sqrt7
3)sqrt81a^7-5a^3sqrt a+6/asqrt a^9=9a^3sqrt a-5a^3sqrt a+6/a*a^4sqrta=
=4a^3sqrt a +6a^w3sqrt a=10a^3sqrt a
30.26
1) (3sqrt2+1)(sqrt8-2)=(3sqrt2+1)(2sqrt2-2)=
=3sqrt2*2sqrt2-3sqrt2*2+2sqrt2-2= 12-6sqrt2+2sqrt2-2=10-4sqrt2
2)(3-2sqrt7)^2+(3+2sqrt7)^2= 9-12sqrt7+28+9+12sqrt7+28=18+56=74
3)(10-4sqrt6)(2+sqrt6)^2=(10-4sqrt6)(10+4sqrt6)=100-96=4
4)(sqrt(9-4sqrt2)+sqrt(9+4sqrt2))^2= (sqrt(2sqrt2-1)^2+sqrt(2sqrt2+1)^2)^2=
=(2sqrt2-1+2sqrt2+1)^2=(4sqrt2)^2=32
30.28
1)(a-b)/sqrt11b-sqrt11a=
= -(b-a)(sqrt11b+sqrt11a)/(sqrt11b-sqrt11a)(sqrt11b+sqrt11a)=
= -(b-a)(sqrt11b+sqrt11a)/11(b-a)= -(sqrt11b+sqrt11a)/11
2)(2a+10sqrt2ab+25b)/6a-75b=(sqrt2a+5sqrtb)^2/3(2a-25b)=
=(sqrt2a+5sqrtb)^2/3(sqrt2a-5sqrtb)(sqrt2a+5sqrtb)=
=(sqrt2a+5sqrtb)/3(sqrt2a-5sqrtb)
3)(a-2sqrta+4)/asqrta+8=(a-2sqrta+4)/sqrta^3+8=
=(a-2sqrta+4)/(sqrta+2)(a-2sqrta+4)= 1/a-2sqrta+4
30.30
1)sqrt5/sqrt5-2=sqrt5(sqrt5+2)/(sqrt5-2)(sqrt5+2)=(5+2sqrt5)/5-4=5+2sqrt5
2)8/sqrt10-sqrt2=8(sqrt10+sqrt2)/(sqrt10-sqrt2)(sqrt10-sqrt2)=
=8(sqrt10-sqrt2)/10-2=sqrt10-sqrt2
3)9/sqrtx+sqrty=9(sqrtx-sqrty)/(sqrtx+sqrty)(sqrtx-sqrty)=9(sqrtx-sqrty)/x-y
4)(2-sqrt2)/2+sqrt2=(2-sqrt2)(2-sqrt2)/(2+sqrt2)(2-sqrt2)=(2-sqrt2)^2/4-2=
=(2-sqrt2)^2/2
2 votes
Thanks 2
slotgegrh
Еба... Это заслуживает Лучшего ответа и 100 баллов но у меня ток 8 класс и sqrt нету :с
slotgegrh
Но всё равно
slotgegrh
Спасибо
orion8105
пж
More Questions From This User
See All
slotgegrh
July 2022 | 0 Ответы
otdayu bally za pravilnyj i korrektnyj otvet s polnym resheniem poyasnenie ne obya
Answer
slotgegrh
March 2022 | 0 Ответы
algebra 8 klass pomogite reshit 3 zadaniya polnyj i razvernutyj otvet 40 ball
Answer
рекомендуемые вопросы
rarrrrrrrr
August 2022 | 0 Ответы
o chem dolzhny pozabotitsya v pervuyu ochered vzroslye pri organizacionnom vyvoze n
danilarsentev
August 2022 | 0 Ответы
est dva stanka na kotoryh vypuskayut odinakovye zapchasti odin proizvodit a zapcha
myachina8
August 2022 | 0 Ответы
najti po grafiku otnoshenie v3v1 v otvetah napisano 9 no nuzhno reshenie
ydpmn7cn6w
August 2022 | 0 Ответы
Choose the correct preposition: 1.I am fond (out,of,from) literature. 2.where ar...
millermilena658
August 2022 | 0 Ответы
opredelite kak sozdavalas i kto sozdaval arabskoe gosudarstvo v kracii
MrZooM222
August 2022 | 0 Ответы
ch ajtmanov v rasskaze krasnoe yabloko ispolzuet metod rasskaz v rasskaze opi
timobila47
August 2022 | 0 Ответы
kakovo bylo naznachenie kazhdoj iz chastej vizantijskogo hrama pomogite pozhalujsta
ivanyyaremkiv
August 2022 | 0 Ответы
moment. 6....
pozhalujsta8b98a56c0152a07b8f4cbcd89aa2f01e 97513
sarvinozwakirjanova
August 2022 | 0 Ответы
pomogite pozhalusto pzha519d7eb8246a08ab0df06cc59e9dedb 6631
×
Report "Отдаю большинство своих баллов за правильный и корректный ответ с полным решение..."
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
О нас
Политика конфиденциальности
Правила и условия
Copyright
Контакты
Helpful Social
Get monthly updates
Submit
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
1)0,5sqrt12-3sqrt27+0,4sqrt75=0,5sqrt3*4-3sqrt3*9+0,4sqrt25*3=
0,5*2sqrt3-3*3sqrt3+0,4*5sqrt3=sqrt3-9sqrt3+2sqrt3= -6sqrt3
2)2,5sqrt28b+2/3sqrt63b-10sqrt0,07b=2,5sqrt4*7+2/3sqrt9*7-10sqrt7/100=
=2,5*2sqrt7+2/3*3sqrt7-10*1/10sqrt7=5sqrt7+2sqrt7-sqrt7=6sqrt7
3)sqrt81a^7-5a^3sqrt a+6/asqrt a^9=9a^3sqrt a-5a^3sqrt a+6/a*a^4sqrta=
=4a^3sqrt a +6a^w3sqrt a=10a^3sqrt a
30.26
1) (3sqrt2+1)(sqrt8-2)=(3sqrt2+1)(2sqrt2-2)=
=3sqrt2*2sqrt2-3sqrt2*2+2sqrt2-2= 12-6sqrt2+2sqrt2-2=10-4sqrt2
2)(3-2sqrt7)^2+(3+2sqrt7)^2= 9-12sqrt7+28+9+12sqrt7+28=18+56=74
3)(10-4sqrt6)(2+sqrt6)^2=(10-4sqrt6)(10+4sqrt6)=100-96=4
4)(sqrt(9-4sqrt2)+sqrt(9+4sqrt2))^2= (sqrt(2sqrt2-1)^2+sqrt(2sqrt2+1)^2)^2=
=(2sqrt2-1+2sqrt2+1)^2=(4sqrt2)^2=32
30.28
1)(a-b)/sqrt11b-sqrt11a=
= -(b-a)(sqrt11b+sqrt11a)/(sqrt11b-sqrt11a)(sqrt11b+sqrt11a)=
= -(b-a)(sqrt11b+sqrt11a)/11(b-a)= -(sqrt11b+sqrt11a)/11
2)(2a+10sqrt2ab+25b)/6a-75b=(sqrt2a+5sqrtb)^2/3(2a-25b)=
=(sqrt2a+5sqrtb)^2/3(sqrt2a-5sqrtb)(sqrt2a+5sqrtb)=
=(sqrt2a+5sqrtb)/3(sqrt2a-5sqrtb)
3)(a-2sqrta+4)/asqrta+8=(a-2sqrta+4)/sqrta^3+8=
=(a-2sqrta+4)/(sqrta+2)(a-2sqrta+4)= 1/a-2sqrta+4
30.30
1)sqrt5/sqrt5-2=sqrt5(sqrt5+2)/(sqrt5-2)(sqrt5+2)=(5+2sqrt5)/5-4=5+2sqrt5
2)8/sqrt10-sqrt2=8(sqrt10+sqrt2)/(sqrt10-sqrt2)(sqrt10-sqrt2)=
=8(sqrt10-sqrt2)/10-2=sqrt10-sqrt2
3)9/sqrtx+sqrty=9(sqrtx-sqrty)/(sqrtx+sqrty)(sqrtx-sqrty)=9(sqrtx-sqrty)/x-y
4)(2-sqrt2)/2+sqrt2=(2-sqrt2)(2-sqrt2)/(2+sqrt2)(2-sqrt2)=(2-sqrt2)^2/4-2=
=(2-sqrt2)^2/2