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A solution of the equation x^2/4=9 is
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A solution of the equation x^2/4=9 is

User Matthew Finlay
by
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1 Answer

5 votes

Answer:

x = ±6

Explanation:

x^2/4=9

Multiply by 4 on each side

x^2/4 *4=9*4

x^2 = 36

Take the square root of each side

sqrt(x^2) = ±sqrt(36)

x = ±6

User Adrien Joly
by
4.9k points
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