$-3y^3\left(2y+5y^7\right)$
$\left(7+x\right)^2+\left(7-x\right)^2=130$
$6\left(2x-1\right)+x+4$
$-\left[-2\:+\:-2\:+\:\left(2\:-\:3\right)\:-\:2\:-\:3\:+\:4\:-\:\left[-\:\left(-2\right)\:+\:3\right]\right]$
$senb\cdot cos\left(a-b\right)+cosb\cdot sen\left(a-b\right)=sena$
$\left(3m^2n-5mx\right)^2$
$-4\left(y+1\right)-6$
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!