0. Review of Algebra

In Exercises 35–54, use the FOIL method to multiply the binomials.(x+5)(x+8)

In Exercises 29–40, add the polynomials. Assume that all variable exponents represent whole numbers.(9x⁴y² − 6x²y² + 3xy) + (−18x⁴y² − 5x²y − xy)

In Exercises 35–54, use the FOIL method to multiply the binomials.(y+5)(y−6)

Find each product. See Examples 3–5. (m-n+k)(m+2n-3k)

Find each product. See Examples 3–5. (r-3s+t)(2r-s+t)

Find each product. See Examples 3–5. (2x+3)(2x-3)(4x^2-9)

In Exercises 35–54, use the FOIL method to multiply the binomials.(5x+3)(2x+1)

In Exercises 33–68, add or subtract as indicated. 5/x + 3

In Exercises 15–58, find each product. (x+5)^2

In Exercises 33–68, add or subtract as indicated. 3x/8 + x/12

Find each product. See Examples 5 and 6. (8s-3t)(8s+3t)

In Exercises 35–54, use the FOIL method to multiply the binomials.(2x−3)(4x−5)

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

Find each product. See Examples 5 and 6. (4x^2-5y0(4x^2+5y)

In Exercises 35–54, use the FOIL method to multiply the binomials.(x−3y)(2x+7y)