$\sec\left(x\right)^2-\sin\left(x\right)^2=\cos^2$
$25x^4-49y^6$
$-19x+19z+15x-31z$
$\left(\frac{8}{3}xy^2+\frac{1}{5}x^3y^2\right)$
$81n^3m^4+61n^3m^4$
$\left(5f+1\right)\left(5g-1\right)$
$r^{-3}r^4s^{-4}$
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!