SOLUTION: xsqaured-21x+24 =
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Question 74106
:
xsqaured-21x+24 =
Answer by
stanbon(75887)
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You can
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x^2-21x+24
Use the quadratic formula to get:
x=[21+-sqrt(21^2-4*24)]/2
x=[21+-sqrt(345)]/2
x=[21+sqrt345]/2 or x=[21-sqrt345]/2
Cheers,
Stan H.