Question

$3x ^{2} - 7$
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Answer 1

Answer:

3x²-7=0

3x²=7

x=√7/3

this is your answer

Answer 2

Answer:

Here's your answer

$3 {x}^{2} - 7 = 0 \\ \\ 3 {x}^{2} = 7 \\ \\ {x}^{2} = \frac{7}{3} \\ \\ x = \sqrt{ \frac{7}{3} }$

Hope it helps ✌....