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If f(x) = 2x2 - x, find f(-3).
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If f(x) = 2x2 - x, find f(-3).

User Veta
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1 Answer

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f(x)=2x^2-x


Substitute the value of x = -3 to the equation:



f(-3)=2(-3)^2-(-3)=2(9)+3=18+3=21

User Shayelk
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