How do you find the product (7z^2+5y^2)(7z^2-5y^2)? Algebra Polynomials and Factoring Multiplication of Polynomials by Binomials 1 Answer Azimet Jan 15, 2017 49z^4 - 25y^4 Explanation: (a+b)(a-b) = a^2 - b^2 In this case, a = 7z^2 and b=5y^2 a^2 = 7^2 * (z^2)^2 = 49z^4 b^2 = 5^2 * (y^2)^2 = 25y^4 a^2 - b^2 = 49z^4 - 25y^4 Answer link Related questions What is FOIL? How do you use the distributive property when you multiply polynomials? How do you multiply (x-2)(x+3)? How do you simplify (-4xy)(2x^4 yz^3 -y^4 z^9)? How do you multiply (3m+1)(m-4)(m+5)? How do you find the volume of a prism if the width is x, height is 2x-1 and the length if 3x+4? How do you multiply (a^2+2)(3a^2-4)? How do you simplify (x – 8)(x + 5)? How do you simplify (p-1)^2? How do you simplify (3x+2y)^2? See all questions in Multiplication of Polynomials by Binomials Impact of this question 2030 views around the world You can reuse this answer Creative Commons License