if a + b + c =0 where a = 2 x square - 8 x + 5 and b = - 6 X square + 7 x - 2 then the polynomial C =
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a=(2x) ^2-8x+5
a=4x^2-8x+5
b=(-6x) ^2+7x-2
b=36x^2+7x-2
a+b+c=0
4x^2-8x+5+36x^2+7x-2+c=0
40x^2-x+3+c=0
-c=40x^2-x+3
c=-40x^2+x-3
c=-40 xsquare+x-3
a=4x^2-8x+5
b=(-6x) ^2+7x-2
b=36x^2+7x-2
a+b+c=0
4x^2-8x+5+36x^2+7x-2+c=0
40x^2-x+3+c=0
-c=40x^2-x+3
c=-40x^2+x-3
c=-40 xsquare+x-3
yasmeenhashmatpe876h:
-6xsquare
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