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Elementary Algebra

Lynn Marecek, MaryAnne Anthony-Smith

$Math Studyset 91影视 Explanations$ Math

2nd Edition 路 1240 pages

ISBN: 9780998625713

Chapter 10: Q 19 (page 1165)

Solve the quadratic equation using square root property.
$(m - 6)^{2} = 20$

Short Answer

Expert verified

The solutions are $m = 6 卤 2 \sqrt{5}$

Step by step solution

01

Given Information.

The Given equation is $(m - 6)^{2} = 20$ .

02

Use square root property.

$m - 6 = 卤 \sqrt{20}$

Factor the radicand.

$m - 6 = 卤 \sqrt{2 路 2 路 5}$

$m - 6 = 卤 2 \sqrt{5}$

03

Solve for m.

$m = 6 卤 2 \sqrt{5}$

The solutions are $m = 6 卤 2 \sqrt{5}$ .

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Most popular questions from this chapter

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$m^{2} + 18 m$

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