0. Review of Algebra

Find each product. (t+4)(t+4)(t-4)(t-4)

Perform the indicated operation.

$\(\left\)(x^3+3x^2-7x\(\right\))+2\(\left\)(x^3-5x^2+9x+4\(\right\))$

Find each product. (2x+3)(2x-3)(4x²-9)

Find each product : $(3x-2)(4x^2+3x-5)$

In Exercises 67–82, find each product. (7xy²−10y)(7xy²+10y)

In Exercises 59–66, perform the indicated operations. Indicate the degree of the resulting polynomial. (3x⁴ y²+5x³ y−3y)−(2x⁴ y²−3x³ y−4y+6x)

In Exercises 15–58, find each product. (x+1)(x²−x+1)

In Exercises 15–58, find each product. (x+2)³

In Exercises 33–68, add or subtract as indicated. x/(x²−2x−24) − x/(x²−7x+6)