∫8x+134x+7dx ==A(4x+7)3/2+B(4x+7)1/2+C then A+B=
16
-16
13
12
∫8x+134x+7dx=∫8x+14−14x+7dx=∫2(4x+7)−14x+7dx=2∫4x+7dx−∫14x+7dx=2(4x+7)3/24×32−(4x+7)1/24×12+C=13(4x+7)3/2−12(4x+7)1/2+C