Pearson Algebra 1 Common Core, 2011
PA
Pearson Algebra 1 Common Core, 2011 View details
Get Ready
Continue to next subchapter

Exercise 12 Page 415

Pay close attention to the order of operations.

2000

Practice makes perfect
According to the order of operations, expressions inside parentheses are evaluated first, while addition and subtraction are evaluated last.

2(3+7)^3 For the given expression, we must remember to evaluate the addition inside the brackets first, the exponent next, and finally the multiplication with 2.

Operation Before Simplification After Simplification
Add terms 2( 3+ 7)^3 2( 10)^3
Calculate power 2(10)^3 2* 1000
Multiply 2* 1000 2000
The expression equals 2000.

Alternative Solution

Using a Calculator

We can also evaluate this expression using a calculator. To do so, type it as shown below.