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Mathematics 18 Online
OpenStudy (anonymous):

find the value -4x2 + 8x + 1

OpenStudy (mertsj):

There is no way to find a value unless we know what x is.

OpenStudy (anonymous):

x = -3

OpenStudy (luigi0210):

plug in and simplify: -4(-3)^2+8(-3)+1

OpenStudy (anonymous):

so what is the answer

OpenStudy (mertsj):

\[-4(-3)^2+8(-3)+1\]

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