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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 16 Page 217

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

15+3i

Practice makes perfect

Since both sets of parentheses have a leading coefficient of one, we can remove all of them and continue to simplify.

(2-i)+(13+4i)

CommutativePropAdd

Commutative Property of Addition

2+13-i+4i

Add and subtract terms

15+3i

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