91Ó°ÊÓ

Factor each polynomial. $$ -k^{2}-h^{2}+2 k h+4 $$

Factor each polynomial. $$ 80 z^{2}-40 z w+5 w^{2} $$

Factor each trinomial. \(8 k^{2}+34 k+35\)

Solve each equation. $$ (x+3)(x-6)=(2 x+2)(x-6) $$

Factor each polynomial. $$ 343 p^{3}+125 q^{3} $$

The following exercises are of mixed variety. Factor each polynomial. $$ y^{2}+3 y-10 $$

Factor each trinomial. \(12 p^{3}-12 p^{2}+3 p\)

A garden has an area of \(320 \mathrm{ft}^{2}\). Its length is \(4 \mathrm{ft}\) more than its width. What are the dimensions of the garden?

A square mirror has sides measuring \(2 \mathrm{ft}\) less than the sides of a square painting. If the difference between their areas is \(32 \mathrm{ft}^{2},\) find the lengths of the sides of the mirror and the painting.

Factor each trinomial. \(12 p^{6}-32 p^{3} r+5 r^{2}\)