$5=\left(3x+7\right)\left(2x^2y^4-7\right)$
$s=\frac{a-b\cdot\sqrt{7}^{2a}+21^{a-b}\cdot\sqrt{7}^{2b}}{a-b\cdot\sqrt{7}a+b}$
$\frac{a^2-2a-3}{a+4}$
$-\left(23-\left(34-57\right)\right)$
$3x+5<7x+4$
$\frac{x^2+5x+6}{x^2-3}$
$\frac{d^2}{dx^2}\left(e^{2x+3y-4z}\right)$
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!