bellapearl6760 bellapearl6760

23-05-2017
Mathematics

contestada

factoring polynomials by grouping-
y=x^3-x^2-6x

y=x^6-6x^4+5x^2

Respuesta :

jorusalm jorusalm

23-05-2017

x(x^2-x-6)
x(x^2-3x)+(2x-6)
x(x(x-3)+2(x-3))
x(x+2)(x-3)
x=1 , -2, 3

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I need help please and thank you