(x+2)^2 + 2x^2 + 8x

June 2022 1 11 Report

(x+2)^2 + 2x^2 + 8x - 16=0

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ЗннАТтоК X²+4x+4+2x²+8x-16=0
3x²+12x-12=0(решаем выделением полного квадрата)
делим на первый коэффициент каждое число:
x²+4x-4=0
x²+2*2*x+4-4-4=0
(x+2)²=8
x+2=√8 x+2=-√8
x1=√8-2 x2=-√8-2

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uravnenie soderzhashie modul reshit metodom intervala x33x 24x1

sin50)+8sin10...

srochno nuzhno uprostit947b6bd6674cf40697707cfe0ec10de7 34256

p mkkl chastota kolebanij proishodyashih v konture ravna s 1

uprostit kornevoe vyrazhenie 6 42

(143-x^2)>=0...

(x+1)lg^2 (x+2)<0...

korni uravneniya 7x 12 7x 111

najti korni uravneniya x2 x x2 x 60

naibolshee celoe reshenie uravneniya 5x 13 6 5x7

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Answers & Comments

uravnenie soderzhashie modul reshit metodom intervala x33x 24x1

sin50)+8sin10...

srochno nuzhno uprostit947b6bd6674cf40697707cfe0ec10de7 34256

p mkkl chastota kolebanij proishodyashih v konture ravna s 1

uprostit kornevoe vyrazhenie 6 42

(143-x^2)>=0...

(x+1)*lg^2 * (x+2)<0...

korni uravneniya 7x 12 7x 111

najti korni uravneniya x2 x x2 x 60

naibolshee celoe reshenie uravneniya 5x 13 6 5x7

рекомендуемые вопросы

Helpful Links

Helpful Social

(x+1)lg^2 (x+2)<0...