What is the sum of coefficients of x2 and x in the following expression ?
(x - 2)(2x2 + x - 15) - (x + 2)(x2 + 11x + 10)
1
35
2
-49
3
65
4
-65
What is the sum of coefficients of x2 and x in the following expression ?
(x - 2)(2x2 + x - 15) - (x + 2)(x2 + 11x + 10)