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What numbers are solutions to the equation x to the 2nd power = 9

2 Answers

8 votes

Answer: X = 3

Step-by-step explanation: 3 x 3 = 9, so three to the second power is 9.

User Florin Bombeanu
by
5.1k points
6 votes

Hey there!

x^2 = 9

TAKE the SQUARE ROOT FROM 9

x = ± √9

SIMPLIFY IT!
x = 3 or x = -3

Therefore, your answer is:

x = 3 or x = -3



Good luck on your assignment & enjoy your day!


~Amphitrite1040:)

User JadeMason
by
4.5k points