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Intermediate Algebra

OPENSTAX

$Math Studyset 91影视 Explanations$ Math

OER 2017 Edition 路 1346 pages

ISBN: 9780998625720

Chapter 1: Q.429 (page 93)

Evaluate variable expression with fraction, $\frac{a + b}{a - b}$ When $a = - 4, b = 6$

Short Answer

Expert verified

The simplified value of the variable expression is $\frac{- 1}{5}$

Step by step solution

01

Step 1, Given information

The given variable expression is $\frac{a + b}{a - b}$

02

Step 2. Substitute the value of variables

Putting the value of $a = - 4, b = 6$ in the given expression

$\frac{a + b}{a - b} = \frac{- 4 + 6}{- 4 - 6} = \frac{2}{- 10} = \frac{- 1}{5}$

03

Step 3. Conclusion

Hence, the simplified value is $\frac{- 1}{5}$

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