Question

How do you write the polynomial `(15-7xy^2)-(y^3-y^2x-15)` in standard form?

Answer 1

`color(green)(-y^3 - 6y^2x` is the standard form.

Explanation:

`(15 - 7xy^2) - (y^3 - y^2x - 15)`

`=>15 - 7xy^2 - y^3 + y^2x + 15`

`color(green)(-y^3 - 6y^2x` is the standard form.