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If f(x)=x^2-2x find f(-3)
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If f(x)=x^2-2x find f(-3)

User Xzegga
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Just substitute (-3) wherever you see x
(-3)^2 -2(-3) +3= 9+6+3=18 ( SORRY IF IM WRONG OR DID IT WRONG?? )
User WastedSpace
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