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McGraw Hill Integrated II, 2012

MH

McGraw Hill Integrated II, 2012 View details

Study Guide and Review

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Exercise 17 Page 217

Recall that i^2=- 1 and sqrt(- 1)=i.

2+5i

Practice makes perfect

Once we distribute the leading coefficient of negative one, we can remove the parentheses and continue to simplify.

(6+2i)-(4-3i)

Distribute -1

6+2i-4+3i

CommutativePropAdd

Commutative Property of Addition

6-4+2i+3i

Add and subtract terms

2+5i

Subchapter links

1 Solving Quadratic Equations by Factoring p.217

2 Complex Numbers p.217

3 The Quadratic Formula and the Discriminant p.218

4 Transformations of Quadratic Graphs p.218

5 Quadratic Inequalities p.219

Practice Test p.219