How do you factor #z^2 + 14z + 49#? Algebra Polynomials and Factoring Factorization of Quadratic Expressions 1 Answer NghÄ©a N. · Stefan V. Apr 6, 2018 #(z+7)^2# Explanation: #z^2+14z+49# #=z^2+2*z*7+7^2# #=(z+7)^2# Answer link Related questions How do you factor trinomials? What is factorization of quadratic expressions? How do you factor quadratic equations with a coefficient? What are some examples of factoring quadratic expressions? How do you check that you factored a quadratic correctly? How do you factor #x^2+16x+48#? How do you factor #x^2-9x+20#? Question #3fdac How do you factor #8+z^6#? There is no GCF to be factor out, so is there another method to complete this? How do you factor #2t^2+7t+3#? See all questions in Factorization of Quadratic Expressions Impact of this question 3846 views around the world You can reuse this answer Creative Commons License