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Answered

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if f(x)=2x^2-1, then f(-3)=

Sagot :

Wegnerkolmp2741oidn

Answer:

f(-3) =17

Step-by-step explanation:

f(x)=2x^2-1

Let x = -3

f(-3)=2(-3)^2-1

     = 2(9) -1

     = 18-1

     17

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