Question

What is the standard form of `y= (x^2-4)(2x-10) + (7x+3)^2`?

Answer 1

`y = 3x^3 +39x^2 +34x + 49`

Explanation:

Expand and simplify my dude, if you find expanding difficult refer to the distributive law.

`y = 3x^3 - 10x^2 - 8x + 40 + 49x^2 + 42x + 9`
`y = 3x^3 +39x^2 +34x + 49`