$b^2+14b-98=-3$
$\left(3a^{2}\right)+\left(3a^{2}\right)+\left(-a^{2}\right)$
$\frac{1}{secx+1}-\frac{1}{secx-1}=-2cot^2x$
$2x^2-3x-4=0$
$6\sin^2\left(x\right)=1$
$\lim_{x\to1}\left(\frac{x-1}{\sqrt{x^2-1}}\right)$
$\:\left(4a+3b\right)\left(4a-3b\right)$
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!