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Solve the following quadratic equations by factorization: (x + 3)/(x + 2) = (3x – 7)/(2x – 3); x ≠ –2, 3/2

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Question

Solve the following quadratic equations by factorization:

`(x + 3)/(x + 2) = (3x - 7)/(2x - 3); x ≠ -2, 3/2`

Sum
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Solution

We have been given

`(x+3)/(x+2)=(3x-7)/(2x-3)`

2x2 - 3x + 6x - 9 = 3x2 - 7x + 6x - 14

x2 - 4x - 5 = 0

x2 - 5x + x - 5 = 0

x(x - 5) + 1(x - 5) = 0

(x + 1)(x - 5) = 0

Therefore,

x + 1 = 0

x = -1

or,

x - 5 = 0

x = 5

Hence, x = -1 or x = 5.

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Chapter 4: Quadratic Equations - EXERCISE 4.3 [Page 4.16]

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R.D. Sharma Mathematics [English] Class 10
Chapter 4 Quadratic Equations
EXERCISE 4.3 | Q 9. | Page 4.16
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