$x^4-19x^2-30x$
$\left(2a^2y+3^3y^2\right)$
$z^2-30z+225$
$6x^2+62x+164=4x^2+38x+100$
$\frac{\cos\left(x\right)}{\sin\left(x\right)}=\frac{\cos\left(2x+1\right)}{\sin\left(2x\right)}$
$-750+-770$
$\lim_{x\to-2}x^5-x^4-2x^3+3x-4$
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!