Is 9x^2 + 12xy + 9y^2 a perfect square trinomial? Algebra Polynomials and Factoring Special Products of Polynomials 1 Answer Chitram Banerjee Apr 19, 2016 No Explanation: 9x^2+-18xy+9y^2 that will be it. Answer link Related questions What are the Special Products of Polynomials? What is a perfect square binomial and how do you find the product? How do you simplify by multiplying (x+10)^2? How do you use the special product for squaring binomials to multiply (1/4t+2 )^2? How do you use the special product of a sum and difference to multiply (3x^2+2)(3x^2-2)? How do you evaluate 56^2 using special products? How do you multiply (3x-2y)^2? How do you factor -8x^2 +32? How do you factor x^3-8y^3? How do you factor x^3 - 1? See all questions in Special Products of Polynomials Impact of this question 2494 views around the world You can reuse this answer Creative Commons License