Question

How do you integrate `\int _ { 0} ^ { 3} 5x + 3`?

Answer 1

`63/2`

Explanation:

`int_0^3(5x+3)dx=[5/2x^2+3x]""_0^3`

`(5/2(3^2)+3(3))-(0+0)`

`45/2+18/2` common denominators

`63/2`