# Multiplying polynomial by polynomial

### Multiplying polynomial by polynomial

When multiplying polynomials, we need to distribute each term in the first polynomial to every term in the second polynomial. Then, we combine any like terms.

#### Lessons

• 1.
Multiplying a polynomial by a polynomial
a)
${(2a+b)(2a^2-5ab+4b^2)}$

b)
${(x-y+3)(x^2+3y^3-2)}$

c)
${(3x-4y)^3}$

d)
${(a-b)^4}$

e)
${6(5x-3y)(2x+7)}$

f)
${-4(x+3y)(2x-5y)}$