Question

subtract -7x^2 from 9x^2​

Answer 1

Answer:

subtract -7x² from 9x²

Here, from​ means the term after from (9x²) comes first, then the - sign, then the second term (-7x²).

thus,  subtract -7x² from 9x² ⇒ 9x²-(-7x²)

⇒9x²+7x²

⇒16x²

HOPE THIS HELPS :D​