`int a^(2x+3)dx, a!= 1 , a>.0`

int 3^(2x+1) dx

int_0^1 e^(2-3x)dx

int_0^2 3x^2 dx

int_0^4 (2x-1) dx

int {1}/{(2x+3)} dx

int a^x/(1+a^(2x)) dx,a>0

int_0^1(2-3x+x^2)dx

int_0^2 |1-x|dx

int_-a^a(1+x^3)^(-1)dx= (A) 0 (B) 2int_0^a(1-x^6)^(-1)dx (C) 2int_0^a(1+x^3)^(-1)dx (D) 2int_0^a[1+(a-x^3)]^(-1)dx

int_0^(2a)f(x)dx is equal to a. 2int_0^af(x)dx b. 0 c. int_0^af(x)dx+int_0^af(2a-x)dx d. int_0^af(x)dx+int_0^(2a)f(2a-x)dx