Factorise:
6p2+11p−10
6p2+11p−10=6x2+15x−4x−10 ⎧⎪⎨⎪⎩∵6×(−10)=60∴−60=15×(−4)11=15−4⎫⎪⎬⎪⎭=3x(2x+5)−2(2x+5)=(3x−2)(2x+5) Ans.