Asked by Brian

What is 3X^2-7=11
Answered by drwls
It is an equation.

Are you supposed to find the value of X?

If so, try starting with
3X^2 -18 = 0
which is equivalent to saying
X^2 - 6 = 0
Try factoring it, to get the value of X.
Answered by Reiny
3X^2-7=11
3x^2 = 18
x^2 = 6
x = ± √6
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