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McGraw Hill Glencoe Algebra 1, 2012

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McGraw Hill Glencoe Algebra 1, 2012 View details

2. Order of Operations

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Exercise 49 Page 13

Substitute a=8, b=4, and c=16 in the expression, then calculate according to the order of operations.

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Practice makes perfect

Let's substitute a= 8, b= 4, and c= 16 in the expression and then simplify. Remember to carefully follow the order of operations. In this case, before we can find the difference, we should evaluate the exponents and multiply.

a^2bc-b^2

SubstituteValues

Substitute values

8^2( 4)( 16)- 4^2

Calculate power

64(4)(16) - 16

Multiply

4096 - 16

Subtract term

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Subchapter links

Check Your Understanding p.12

Practice and Problem Solving p.13-14

H.O.T. Problems p.14

Standardized Test Practice p.15

Spiral Review p.15

Skills Review p.15