$4\left(x+4\right)=6x+6$
$-3\le\frac{1}{x}$
$\lim_{x\to0}\left(x-\frac{\sin\left(2x\right)}{\tan\left(x\right)^{-1}}\right)$
$\left(7y^4+1\right)\left(1-7x^4\right)$
$3\left(x+2\right)^2-\left(2x-1\right)^2$
$\left(3+2i\right)^2+3i^{15}\left(3-2i^2\right)$
$3x+2y+z=2$
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!