JohnyGotchaApples

What's your username?

$\left(2a^2b=5b^3+4a^4b^2\right)-\left(7b^3+8a^4b^2-7a^2b\right)$

simplify

$\left(2\cdot \:5=a^2b^3b+4a^4b^2\right)-\left(7b^3+8a^4b^2-7a^2b\right)$

simplify

$\left(2a^2b=5b^3+4a^4b^2\right)-7b^3-8a^4b^2+7a^2b$

Can you post this as latex instead?

Please explain your problem further.

Type them using a backslash like this: 1/2, or 1/4.