$\left(2+2w\right)\cdot4+9\left(w+3\right)$

$5x^2+5ay^2$

$\left(-57\right)+\left(-867\right)-\left(49\right)$

$\frac{2\sin\left(x\right)}{\sin\left(x\right)\cot\left(x\right)+\cos\left(x\right)}$

$\int\left(\left(4x+1\right)\left(2x^2+x-3\right)^4\right)dx$

$16m^4+24m^2+9$

$25x^2\:-\:5x\:-\:6\:=\:0$