3x+4/x+2=6x-2/2x+4..
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Answered by
7
3x+4/x+2=6x-2/2x+4
=>(3x+4)(2x+4)=(x+2)(6x-2)
=>6x^2+12x+8x+16=6x^2-2x+12x-4
=>12x+8x+16=-2x+12x-4
=>20x+16=10x-4
=>20x-10x=-4-16
=>10x= -20
=>x= -20/10
=>x= -2
=>(3x+4)(2x+4)=(x+2)(6x-2)
=>6x^2+12x+8x+16=6x^2-2x+12x-4
=>12x+8x+16=-2x+12x-4
=>20x+16=10x-4
=>20x-10x=-4-16
=>10x= -20
=>x= -20/10
=>x= -2
Answered by
0
3x+4/x+2=6x-2/2x+4
Cross multiplication
(3x+4)(2x+4)=(6x-2)(x+2)
6x^2+12x+8x+16=6x^2+12x-2x-4
6x^2-6x^2+12x-12x+8x+2x=-16-4
10x=-20
X=-20/10
x=-2
Cross multiplication
(3x+4)(2x+4)=(6x-2)(x+2)
6x^2+12x+8x+16=6x^2+12x-2x-4
6x^2-6x^2+12x-12x+8x+2x=-16-4
10x=-20
X=-20/10
x=-2
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