$5x^2-7x-6\:\:9x^2+3x-4$
$-4+2x<x^2-4$
$\left(-9\right).\left(6\right).\left(-3\right)$
$x^2y+xy+y^2$
$0.9867-0.995$
$4cosx\left(2sinx-5tanx\right)$
$5^2.5^2$
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!