$36x^2+9y^2-16z^2+72x-18y+64z-19=0$
$-5x^2+40x-65=0$
$\left(cos^2x\right)=cosx$
$\left(+145\right)+\left(+315\right)+\left(+218\right)$
$\left(\frac{\left(a^n\right)^{2n}}{a^{3n}\left(\frac{1}{a^n}\right)}\right)$
$\left(-7+17\right)+\left(-1+8\right)$
$\frac{55x}{11^2}$
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!