Question

What is the standard form of `y= (x+2) (2x+5)`?

Answer 1

`y=2x^2+9x+10`

Explanation:

We begin with `(x+2)(2x+5)`. To simplify this, we just need to multiply out the two parentheses. That gives us `2x^2+5x+4x+10`. If we combine like-terms, we have `2x^2+9x+10`. That's it; we're done!