Question:

Simplify and evaluate the expression for the given the variables??

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(2g-1)^2-2g+g2 g=3

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2 ANSWERS


  1. 28


  2. Square 2g - 1

    4g^2 -4g + 1 -2g + g^.2....combine terms

    5g^2 -6g + 1......substitute g =3

    5(3)^2 - 6(3) + 1

    5(9) - 18 +1

    45 - 18 + 1 = 28

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