Which equation results from taking the square root of both sides of (x – 9)2 = 81? x – 9 = ±9 x + 9 = ±9 x + 3 = ±9 x – 3 = ±9 Mark this and return

Question

asked Jan 21, 2022 222k views

1 Answer

Anton Tananaev · Answer 1 · 2022-01-27T10:29:53+0000

Explanation:

Hi there!

Given;

(x-9)² = 81........(i)

Take whole square right side;

(x-9) = ±√(81)

(x-9) = ±9

Therefore, the answer is option A.

Hope it helps!