$$4p+3np-3n+2p$$

$$\left(\sin\left(x\right)+\cos\left(x\right)\right)^2=1+\frac{2\sin\left(x\right)}{\cos\left(x\right)}$$

$$\ln\left(e^6\ln\left(x\right)\right)$$

$$-n+4\left(4n+1\right)$$

$$x^{-1}\sqrt{b+0x^{-1+1}}$$

$$-5g+4g-6g+2g$$

$$\frac{7}{3}x-5-\frac{9}{4}x^2\cdot8x$$