Find the sum of 10x2 7x 6 and 6x 5 July 8, 2019 16 32 64 128 Find the sum of infinite series How to find sum of solutions Find the sum of 4 x 2 − 7 4x 2 −7 and 6 x 2 − 5 6x 2 −5 Find the sum of 6 x 2 − 2 x 6x 2 −2x and 2 x 2 − 9 x − 10 2x 2 −9x−10