# Math

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Simplify. Remember to use absolute-value notation when necessary. If a root cannot be simplified, state this. it have a check sign(a+3)^2

• Math -

The check sign (√) indicates square root. The square root of any squared value is that value.

• Math -

(a+3)^2=a*a + 2*a*3 + 3*3 = a^2 + 6a+ 9

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