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To solve 3x squared minus 9, do i have to find the square root of both numbers first?

To solve 3x squared minus 9, do i have to find the square root of both numbers first?
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To solve 3x squared minus 9, do i have to find the square root of both numbers first?

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User Akram
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2 Answers

5 votes
yes you do have to square both sizes
answered
User May
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7.5k points
2 votes
Nope, and the answer would be Zero
Hope this helps :)
answered
User Sunteen Wu
by
8.3k points
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