How do you factor #d^2+3d-4#? Algebra Polynomials and Factoring Factorization of Quadratic Expressions 1 Answer Alan P. May 26, 2015 Note that #(4)xx(-1) = -4# and #(4) + (-1) = 3# Therefore #d^2+3d-4# can be factored as #(d+4)(d-1)# 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 1647 views around the world You can reuse this answer Creative Commons License