luas daerah yang dibatasi y=x2-3x+4, sumbu x garis x = 1 dan garis x =3 adalah....

L = int (x² - 3x + 4) dx
= (1/3)x³ - (3/2)x² + 4x
x = {1, 3}
= (1/3)3³ - (3/2)3² + 4(3) - [(1/3) - (3/2) + 4]
= 14/3 satuan luas