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Katlyn99

  • 3 years ago

Solve, using the square root method: 4x2 = 144. Round the solution to the nearest tenth. (Points : 2) {6} {6, -6} {36} {36, -36}

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  1. Mertsj
    • 3 years ago
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    Oh cool. they gave us an easy one. Notice that both sides are perfect squares. Do you see that?

  2. Katlyn99
    • 3 years ago
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    yes

  3. Mertsj
    • 3 years ago
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    So take the square root of both sides and you will get:

  4. Mertsj
    • 3 years ago
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    \[2x=\pm12\]

  5. Mertsj
    • 3 years ago
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    Solve each equation.

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