Question

What is the standard form of `y= (x^2-2)(3x-1) + (5x+3)^2`?

Answer 1

`y=3x^3+24x^2+24x+11`

Explanation:

We begin by multiplying everything out:
`y=(x^2-2)(3x-1)+(5x+3)^2`
`y=3x^3-x^2-6x+2+25x^2+30x+9`
Then we simplify:
`y=3x^3+24x^2+24x+11`
which is our final answer.