Algebra1 Glencoe CCSS Edition page 13 problem 35

Question

Evaluate the expression if g = 2, r = 3, and t = 11.

3g (g + r)^2 - 1

Answer 1

Step:1

The expression is .

               (Substitute  and )

Simplify the expression using order of operations (PEMDAS)

First operation is evaluate the expressions inside the brackets.

                     (Add: )

                    (Evaluate powers: )

Step:2

Next operation is Multiplication.

                          (Multiply:)

                            (Multiply: )

Next operation is Subtraction.

                                  (Subtract: )

Solution:

The value of the expression is 149.