Question
Asked Dec 2, 2019
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Simplify 

2/b+2/1/b-2+1/b^2-4

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Expert Answer

Step 1

Given expression. (If the expression is different, kindly mention it with it correct  bracket. It will help to understand the expression.)

2
1
b2
b2 - 4
1
b-2
Simplify the expression
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2 1 b2 b2 - 4 1 b-2 Simplify the expression

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Step 2

Note: 

When dividing two fractions, we invert the fraction in the
denominator and multiply it with the numerator
K
a
d
b
a
(a b)(a b
The formula to be used a2 - b2
X
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When dividing two fractions, we invert the fraction in the denominator and multiply it with the numerator K a d b a (a b)(a b The formula to be used a2 - b2 X

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Step 3

Simplifyin...

2
1
b 2
1
b2 - 4
b 2
2
b 2
b2 -4
1
b2
2
1
b 2
(b 2)(b 2)
b2
1
b 2
X
(b 2)
2
x (b 2)
b2
(b 2)(b 2)
2(b 2)2
1
(b2)(b 2)
(b 2)(b 2)
2(b 2)21
(ъ+ 2)(b — 2)
2 (b2 - 4b4) 1
(b 2)(b 2)
(2b2 8b8) + 1
(ъ + 2)(b — 2)
2b2-8b9
b2 -4
X
X
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2 1 b 2 1 b2 - 4 b 2 2 b 2 b2 -4 1 b2 2 1 b 2 (b 2)(b 2) b2 1 b 2 X (b 2) 2 x (b 2) b2 (b 2)(b 2) 2(b 2)2 1 (b2)(b 2) (b 2)(b 2) 2(b 2)21 (ъ+ 2)(b — 2) 2 (b2 - 4b4) 1 (b 2)(b 2) (2b2 8b8) + 1 (ъ + 2)(b — 2) 2b2-8b9 b2 -4 X X

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Math

Algebra

Equations and In-equations