3x25 −1x−4 ax2 1x22 7x2 1x2e− natex: chegg com solved: ∈t (4x^2 2x 1)dx math solved ∫01/2x1−4x2dx 1 ∫(x2 4)21dx 22x 1−9(2x) 4=0 2x4 9=2x 9) ∫4x2 34x 1dx a) 2(4x2 3)21 c b) ∫ 2 1xx 24dx ∫x 24x2 4x tex ∫1−9x2xdx ∫01/31−9x21dx ∫01(1 x23x4−2x2 4x−1)dx (1) ∫1−4x2dx ∫1−5x24dx 3∫9−4x24dx (2) ∫9−4x2xdx (5) 2xx 4=4x problem 9 4 ∫(11 x22 4secxtanx)dx ∫1∞1x2 4dx ∫1−4x2x2dx (4x2 9)21dx 4x2−9= ∫14x2dx ∫1 (x 4x1)2dx ∫2xx4 1dx= 14 dx ∫1ex2−4xdx ∫1x4x2 92dx ∫4 9x1 x2dx ∫4x2−12x 93x