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3 years ago

Solve: 4x² = 32 A. x = 4 B. x = ±8 C. x = ± √4 D. x = ± √8

Mathematics

1 answer:

son4ous [18]3 years ago

5 0

Answer:

Step-by-step 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.

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