Algebra1 Glencoe CCSS Edition page 20 problem 35

Question

Evaluate the expression if a = -1, b = 4, and c = 6.

3c^2 + 2c + 2c^2

Answer 1

Step1

The expression is .

                  (Substitution )

Simplify the expression using order of operations (PEMDAS).

In the given expression there are no grouping symbols.

First operation is Evaluating powers.

                    (Evaluate powers: )

Step2

                      (Substitution: )

                         (Substitution: )

                             (Substitution: )

                                     (Substitution: )

                                            (Substitution: )

Solution:

The value of the expression is .