McGraw Hill Glencoe Algebra 1, 2012
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McGraw Hill Glencoe Algebra 1, 2012 View details
3. Properties of Numbers
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Exercise 10 Page 19

According to the order of operations, expressions found inside parentheses are calculated first.
The expression simplifies to Let's name the property used in each step.
Step Action Property used
1 Calculate power Substitution
2 Subtract term Additive Inverse
3 Add terms Additive Identity