$9\sin\left(2x\right)=-\cos\left(x\right)$
$\left(4a-7b-9c-5d\right)^2$
$0.06^2$
$-15+\left(-9+10\right)^3-3\left(-8\right)^0\left(-2\right)^2$
$\frac{x^3-2x^2-11x+12}{x+1}$
$-3x\ge-18$
$\frac{1}{x^4+4x^2+4}$
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!