$\:\int\left(2x+1\right)\left(x^2+x-3\right)dx$
$\left(2\:a\:+\:3b\right)\:2\:+\:\left(2\:a\:-\:3b\right)\:2\:$
$6x^2+2x+2=0$
$\frac{3}{8}=\frac{15}{a}$
$5ab;\:a=3,b=5$
$121+198x^3+81x^6$
$\int_{-1}^2\left(\frac{1}{\left(x\right)^3}\right)dx$
Get a preview of step-by-step solutions.
Earn solution credits, which you can redeem for complete step-by-step solutions.
Save your favorite problems.
Become premium to access unlimited solutions, download solutions, discounts and more!