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What value oc C makes the expression a perfect square?
A. x^2+bx+c
B. x^2+0.16x+c

  • math -

    A.
    The perfect square has the form:
    (x+b/2)²
    By expanding the above expression and equating to the original expression, you would be able to solve for c.

    B. similar to A.

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