### Home > A2C > Chapter 2 > Lesson 2.1.7 > Problem 2-102

2-102.

For the function , find the value of each expression below.

Substitute

for in the given equation and then evaluate.

Find at least one value of

for which.Let

in the original equation and then solve for.,,

If

, find .Remove parentheses. Pay attention to the minus sign in front of

. Combine like terms.