Question

Can someone answer this plz (-2z^2-14)-(-12z^2)

Answer 1

`\large\boxed{(-2z^2-14)-(-12z^2)=10z^2-14}`

Explanation:

`(-2z^2-14)-(-12z^2)=-2z^2-14+12z^2\qquad\text{combine like terms}\\\\=(-2z^2+12z^2)-14=10z^2-14`