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yeboyboy11
@yeboyboy11
June 2023
1
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Решите уравнение: (x + 4)(x - 3) + (x − 5)(x + 4) = 0
ПОМОГИТЕ С УРАВНЕНИЕМ!!!!!!
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vika23kvo
Ответ:
x1=-4, x2 = = 4
Пошаговое объяснение:
(x+4)x(x-3)+(x-5)x(x+4)=0
(x+4)x(x-3+x-5)=0
(x+4)x (2x-3-5)=0
(x+4) x (2x - 8 ) = 0
2x² -8x+8x-32 = 0
2x² - 32=0
X²-16=0
x²=16
x=±4
X=-4
X = 4
x1=-4, x2 = = 4
1 votes
Thanks 1
yeboyboy11
спасибо большое!!!
vika23kvo
не за что
vika23kvo
;)
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Answers & Comments
Ответ:
x1=-4, x2 = = 4
Пошаговое объяснение: