asked 156k views
13 votes
Solve: 4x² = 32

A. x = 4
B. x = ±8
C. x = ± √4
D. x = ± √8

asked
User Whusterj
by
7.8k points

1 Answer

3 votes

Answer:

D

Explanation:

4x²= 32

x²= 32 ÷4 (÷4 on both sides)

x²= 8

x= ±√8 (square root bith sides)

☆ A '±' symbol has to be added whenever we introduce a square root as the square of any number, positive or negative, would result in a positive number.

answered
User Gautam Surani
by
8.5k points

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