CBSE BOARD X, asked by Anonymous, 6 months ago

●solve this example........fast ..

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Answered by rupeshwagh85572

19

Answer:

Solution:

log5x +log (2x + 3) = 1 + 2.log(3-x)

log5x + log(2x + 3) = log10 + log(3-x)2

log(5x.(2x +3)) = log (10.(3-x)2)

5x.(2x +3) = 10.(3-x)2

10x2 +15x = 10.(9-6x + x2)

10x2 + 15x = 90-60x +10x2

75x = 90

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