Question

Solve: for x 3x²-27=0​

Answer 1

Answer:

3 x²-27=0​

3 x² = 27​

x² = 9

x = +-(3)

The value of x is +3, -3

Answer 2

$\huge\underline\mathfrak\purple{Answer}$

$3 {x}^{2} - 27 = 0. \\ \\ 3 {x}^{2} = 27. \\ \\ {x}^{2} = \frac{27}{3} . \\ \\ {x}^{2} = 9. \\ \\ x = \: ± \sqrt{9} . \\ \\ x = 3 \: \: \: \: \: or \: \: \: - 3.$

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