Math, asked by adityawesome3880, 10 months ago

Find roots :- 5x-6/4x-1=2x+3/3x+2

Answers

Answered by armaanaggarwal0707
14

Answer:

the pic is not clear..

Step-by-step explanation:

answer is 3 and -3/7

Cross multipy

open brackets

middle term splitting

Attachments:
Answered by mishalkiranr
6

Answer:

roots \: of \:  \frac{5x - 6}{4x - 1 }  =  \frac{2x + 3}{3x + 2 }  =  - 1  and \: \frac{9}{7}

  • Explanation
  • by \: cross \: multiplaction \: we \: get \: (3x + 2)(5x - 6) = (4x - 1)(2x + 3)
  • By multiply from above we get
  • 15x {}^{2}  - 6x + 5x - 12 = 8x {}^{2}  + 3x - 2x - 3
  • 15x {}^{2}  - x - 12 = 8x {}^{2}  + x - 3
  • On transposing
  • 15x {}^{2}  - 8x {}^{2}  - x - x - 12 + 3 = 0
  • By simplification
  • 7x {}^{2}  - 2x - 9 = 0
  • To do factorization we write above equation as
  • 7x {}^{2}  + 7x - 9x - 9
  • By factorize
  • 7x(x + 1) - 9(x + 1)
  • (x + 1)(7x - 9)
  • x + 1 = 0
  • x =  - 1
  • 7x - 9 = 0
  • 7x = 9
  • x =  \frac{9}{7}

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