SOLUTION: Let f(x)=x^2-1, evaluate the following: f(a)-1=?

SOLUTION: Let f(x)=x^2-1, evaluate the following: f(a)-1=?

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Question 762550: Let f(x)=x^2-1, evaluate the following: f(a)-1=?
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!

Write

in pencil.

Erase every instance of an

.

Write

in place of each erased

Add

to both sides of your equation.

John

Egw to Beta kai to Sigma
My calculator said it, I believe it, that settles it

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