0. Review of Algebra

Factor by any method. See Examples 1–7. $(2y-1{)}^2-4(2y-1)+4$

Factor by any method. See Examples 1–7. x²+xy-5x-5y

Factor by any method. See Examples 1–7. p⁴(m-2n)+q(m-2n)

In Exercises 93–102, factor and simplify each algebraic expression. (x+5)^−1/2−(x+5)^−3/2

Factor by any method. See Examples 1–7. 4z²+28z+49

Factor and simplify each algebraic expression. $-8(4x + 3)^{-2} + 10(5x + 1)(4x + 3)^{-1}$

In Exercises 103–114, factor completely. 6x⁴+35x²−6

Factor and simplify each algebraic expression. $16x^{-\frac{3}{4}}+32x^{\frac{1}{4}}$