Asked by tina

Find the value of Polynomial
27X2 + 54X - 2 when X = 2


Answered by mom
214
Answered by PsyDAG
Merely substitute 2 for X.

Online, X^2 = X squared

27X^2 + 54X - 2 = (27*4) + (54*2) - 2 =

108 + 108 - 2 = 214

I hope this helps a little more. Thanks for asking.
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