factorise it with solution 15x2 + 2x -8
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
15x^2+12x-10x-8=0
3x(5x+4)-2(5x+4)=0
(3x-2)(5x+4)=0
3x=2 or 5x=-4
X=2/3 orx=-4/5
hope it helps..