Answer Key HW #28 p.248 & 249 #s 1 -23 ( odds )
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Answer Key HW #28 p.248 & 249 #s 1 - 23 (odds) 2 For the fraction to be undefined x = -2 For the fraction to be undefined x = 3
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Answer Key HW #28 p.248 & 249 #s 1 -23 ( odds ). 2. For the fraction to be undefined x = -2. For the fraction to be undefined x = 3. opp. Denominator factors. -1. Numerator factors. -20. -6. 2. -10. -6. 1. opp. -8. -5. 2n. +1. 2n. +1. 2n. 4n 2. +2n. n. 2n 2. +1. -10n. - PowerPoint PPT Presentation
Transcript of Answer Key HW #28 p.248 & 249 #s 1 -23 ( odds )
Answer Key HW #28 p.248 & 249 #s 1 -23 (odds)
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For the fraction to be undefined x = -2
For the fraction to be undefined x = 3
opp
opp
-1
2
3
-6
-5-6 1
-6n
+12n2
-3
n2n +1
-3
-20
-8-10 2
-10n
+2n4n2
-5
2n2n +1
-5
Numerator factors Denominator factors
-60
+712 -5
-5x
+12x6x2
-10
6xx +2
-5
Denominator factors
Rewrite the numerator in descending order
Factor out a -1 to make the a2 positive
