Answer:
Step-by-step explanation:
I can't see the screenshot
so like yeah
Answer:
I cant see the whole question...
Answer:
9-6.92820323i Nothing else can be done.
Step-by-step explanation:
-48 is not a perfect square but 81 is a square. When you try to square -48 it comes to be 6.92820323i.
<span>3x+ 2y+7 -5x+7y
= -2x + 9y + 7
hope it helps</span>