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arina999999
@arina999999
July 2022
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Решите уравнение: 5x^2+(3x-2)^2=14x^2
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miron2077
Verified answer
5х²+9х²
-12х+4=
14х²
-12х=-4
х=1/3
4 votes
Thanks 7
fiofionina
Verified answer
Решение:
5х² +(3х-2)²=14х²
5х² +9х²-12х+4=14х²
14х²-12х+4-14х²=0
-12х+4=0
-12х=-4
х=-4 :-12
х=4/12=1/3
Ответ: х=1/3
2 votes
Thanks 2
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Answers & Comments
Verified answer
5х²+9х²-12х+4=14х²-12х=-4
х=1/3
Verified answer
Решение:5х² +(3х-2)²=14х²
5х² +9х²-12х+4=14х²
14х²-12х+4-14х²=0
-12х+4=0
-12х=-4
х=-4 :-12
х=4/12=1/3
Ответ: х=1/3