91Ó°ÊÓ

In the following exercises, factor using substitution.$x^4−x^2-12$

In the following exercises, factor using substitution.

$x^4+2x^2−8$

In the following exercises, factor using substitution$x^4−3x^2-2$

In the following exercises, factor the greatest common factor from each polynomial.

$3x^2+6x-9$

In the following exercises, factor using substitution.$x^2−13x^2-30$

In the following exercises, factor using substitution${(x−3)}^2-5(x-3)-36$

In the following exercises, factor using substitution${(x-2)}^2−3(x-2)-54$

In the following exercises, factor using substitution${\left(3y-2\right)}^2-\left(3y-2\right)-2$

In the following exercises, factor using substitution${\left(5y-1\right)}^2-3\left(5y-1\right)-18$

In the following exercises, factor each expression using any method$u^2−12u+36$