$\left(\frac{3}{7}a^2-15\right)\left(\frac{3}{7}a^2+8\right)$
$x^2+ax-bx$
$\left(2x^2+y^2\right)^3$
$\frac{x^2}{7-x}$
$14.2+38.55+12.60+31.60+11.20+70.50$
$\frac{s}{6}+12\ge9$
$-6x^2y+12x^2y$
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!