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помоги245
@помоги245
July 2022
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Укажите корни уравнения: 8(4x+3)x=2x(6+8x)
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VikaRayder
8(4x+3)x=2x(6+8x)
8x(4x+3)=2x(6+8x)
32x^2+24x=12x+16x^2
32x^2-16x^2=12x-24x
16x^2=-12x
16x^2+12x=0
x(16x+12)=0
x1=0
16x+12=0
16x=-12
x=-12/16
x2= -3/4
0 votes
Thanks 0
помоги245
варианты ответов -3/4,0.
помоги245
3/4,0
помоги245
-10/11,0
помоги245
10/11,0
помоги245
вмкааа
VikaRayder
3/4 и 0 ( т.к. потом можно будет сократить)
VikaRayder
-3/4 *
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Answers & Comments
8x(4x+3)=2x(6+8x)
32x^2+24x=12x+16x^2
32x^2-16x^2=12x-24x
16x^2=-12x
16x^2+12x=0
x(16x+12)=0
x1=0
16x+12=0
16x=-12
x=-12/16
x2= -3/4