integral 1 sampai 8(2x+3) dx=6 a. - 5 b. - 2 c. 0 d. 2 e. 5

$ (2x+3) dx = x^2 +3x} batas 1 sampai 8
= (8^2+3.8) - (1^2 + 3.1)
= (64+24) - (1 + 3)
= 88 - 4
= 84