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If 4x² + 4 = 8, which two could be the value of x?
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If 4x² + 4 = 8, which two could be the value of x?

User DifferentPseudonym
by
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1 Answer

3 votes

Answer:

+/- 1

Step-by-step explanation:

4x² = 4 Subtract 4 from both sides

x² = 1 Divide 4 from both sides

x = Negative/ positive 1 Square root

Hope this helps! :)

User Bobetko
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