5.3 Homework Problems: Polynomials Multiplication

1. Find the product and simplify if possible

a. -3x²(2x³ – 5x)

b. 3x(2x+1) – 2(2x+1)

c. (x – 2)(x – 1)

d. (y + 3) (y² – y + 4)

e. (2x² + 3x + 5)( x² + 2x – 3)

f. (x + 1) (x² – x + 1)

g. (x + 1) (x + 2) (x + 3)

h. (t² + 3t + 2)²

i. (2a + 3) (a + 1) – ((a – 2) (a – 2))

j. (x – 7)²

k. (x + 9) (x – 9)

l. (2x + 7) (2x – 7)

m. (x² – 4)²

n. (4x – 3) (x + 4)

o. [latex]\left(x+\frac{1}{4}\right)\left(x-\frac{1}{2}\right)[/latex]

p. [latex]\left(x-\frac{2}{7}\right)^2[/latex]

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