Math, asked by wazirsingh1444p2vsfh, 1 year ago

2 into bracket start 2 x minus one upon X + 3 bracket close - 3 into X + 3 upon 2 x minus 1 bracket close is equal to 5

Answers

Answered by Himanshu1938
186
2(2 ×-1/x+3) -3x+3/2×-1)=5
2(-2/x+3)-3x-3/2)=5
-4/x+6-3x-3/2=5
6-5-3/2= 3x-4/x
-1/2=(3x^2-4)/x
-x/2=3x^2-4
-x=6x^2-8
0=6x^2+x-8
0= 6x^2+
Answered by mysticd
165

Answer:

 x = \frac{-1}{5}\: Or \: x = -10

Step-by-step explanation:

Given \\ 2\big(\frac{2x-1}{x+3}\big)-3\big(\frac{x+3}{2x-1}\big)=5

\implies \big(\frac{4x-2}{x+3}\big)-\big(\frac{3x+9}{2x-1}\big)=5

\implies \frac{(2x-1)(4x-2)-(x+3)(3x+9)}{(x+3)(2x-1)}=5

\implies \frac{8x^{2}-4x-4x+2-(3x^{2}+9x+9x+27)}{2x^{2}-x+6x-3}=5

\implies \frac{8x^{2}-8x+2-3x^{2}-18x-27}{2x^{2}+5x-3}=5

\implies 5x^{2}-26x-25=5(2x^{2}+5x-3)

\implies 5x^{2}-26x-25=10x^{2}+25x-15

\implies 0=10x^{2}+25x-15-5x^{2}+26x+25

\implies 5x^{2}+51x+10=0

Splitting the middle term,we get

\implies 5x^{2}+1x+50x+10=0

\implies x(5x+1)+10(5x+1)=0

\implies (5x+1)(x+10)=0

\implies 5x+1=0 \: Or \: x+10=0

\implies 5x=-1 \: Or \: x = -10

\implies x = \frac{-1}{5}\: Or \: x = -10

Therefore,

 x = \frac{-1}{5}\: Or \: x = -10

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