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NEED help !! Solve 3x^2 - 7 = 5.

NEED help !! Solve 3x^2 - 7 = 5.
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NEED help !!
Solve 3x^2 - 7 = 5.

NEED help !! Solve 3x^2 - 7 = 5.-example-1
User Evgeny Karpov
by
8.6k points

1 Answer

5 votes

Answer:

D.) x = +-2

Explanation:

3x² - 7 = 5

3x² = 7 + 5

3x² = 12

x² = 12/3

x² = 4

x = +-√4

x = +-2

User Shrinath
by
8.3k points
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