Can someone help me solving this equation for x please

Question

asked Jan 19, 2021 229k views

1 Answer

RedEyed · Answer 1 · 2021-01-25T23:31:44+0000

Answer:

±2/11

Explanation:

Take the square root of both sides of the equation:

$√(x^2)=\sqrt{(4)/(121)}\\\\\boxed{x=\pm(2)/(11)}$

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Here, we need to recognize that (-2/11)^2 = (2/11)^2 = 4/121, so both the positive and negative roots of 4/121 are solutions to the equation.