Question

4x^2 = 16 The solution to the equation is: ____?

Answer 1

${4x}^{2} = 16 \\ = > {x}^{2} = \frac{16}{4} \\ = > {x}^{2} = 4 \\ = > x = \sqrt{4} \\ = > x = ± 2 \: \:$

Answer:

The solution to the equation is: ±2.

Hope you could get an idea from here.

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