Multiplying polynomial by polynomial

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Now Playing:Multiply polynomial by polynomial – Example 1a
Examples
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  1. Multiplying a polynomial by a polynomial
    1. (2a+b)(2a25ab+4b2){(2a+b)(2a^2-5ab+4b^2)}

    2. (xy+3)(x2+3y32){(x-y+3)(x^2+3y^3-2)}

    3. (3x4y)3{(3x-4y)^3}

    4. (ab)4{(a-b)^4}

    5. 6(5x3y)(2x+7){6(5x-3y)(2x+7)}

    6. 4(x+3y)(2x5y){-4(x+3y)(2x-5y)}

Practice
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Multiply Polynomial By Polynomial 1a
Adding and subtracting polynomials
Notes
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.