How do you write #d^2+3d-54# in factored form? Algebra Polynomials and Factoring Factoring Completely 1 Answer sankarankalyanam Jun 15, 2018 #color(maroon)(=>(d-6) * (d + 9)# Explanation: 3d^2 + 3d - 54# #=> d^2 + 9d - 6d - 54, "splitting the middle term"# #d(d+9) - 6 (d + 9)# #color(maroon)(=>(d-6) * (d + 9)# Answer link Related questions What is Factoring Completely? How do you know when you have completely factored a polynomial? Which methods of factoring do you use to factor completely? How do you factor completely #2x^2-8#? Which method do you use to factor #3x(x-1)+4(x-1) #? What are the factors of #12x^3+12x^2+3x#? How do you find the two numbers by using the factoring method, if one number is seven more than... How do you factor #12c^2-75# completely? How do you factor #x^6-26x^3-27#? How do you factor #100x^2+180x+81#? See all questions in Factoring Completely Impact of this question 1435 views around the world You can reuse this answer Creative Commons License