Question

What is the standard form of `y= (2x^2 -1)(x/4 + 5)`?

Answer 1

`y=x^3/2+10x^2-x/4-5`

Explanation:

Expand the brackets

`=> y=2/4x^3+10x^2-x/4-5`

`y=x^3/2+10x^2-x/4-5`