Question Number 148905 by Zainalarifin last updated on 01/Aug/21

Answered by Zainalarifin last updated on 01/Aug/21

Answered: −∫_2 ^4 (x^2 −5x )dx=− [(1/3)x^3 −(5/2)x^2 ] _2 ^4 = −[{((64)/3) − ((80)/2) }−{(8/3) − ((20)/2)} ] =−((56)/3) +((90)/3) = ((34)/3) = 11,33 unit^2 //