$8csc\:a=0$
$-4x^3y-4xy^2;\:x=2;\:y=-1$
$6a^n-5a^n$
$13m^2n-39mn^3-26y^2$
$12x^2\cdot\frac{x+1}{4x}$
$4m^2-36mn+81n^2$
$\left(5-8+3\right)\left(10-15+17\right)\left(8+3\right)-3\left(5^{2-21}\right)+4\left(15-12\right)$
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!