$23+-321$
$\frac{42a^4b^2c^5}{7a^2b^2c^4}$
$-9+\left(-7+6-1\right)-\left(-2+4-1\right)$
$3.2=-0.4n$
$\left(16x+15\right)\left(25x\right)$
$x^2+4<0$
$6x-3x+5x^2-x^2-x+3$
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!