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algebra need help

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Evaluate each expression.

3x^2-2x+1 if x=5




3a^2b^3 if a=2, b=-3

  • algebra need help -

    Replace x, a and b with the appropriate numbers and perform the calculation indicated by the formula.

    In the first problem, x is 5; so the answer is
    3*5*5 - 2*5 + 1 = 75 -10 + 1 = ?

    Finish that and try the other one yourself

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