two digit number is 4 times the sum of its digit and twice the product of the digits find the number
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Let the number be 10x+y
10x+y=(x+y)*4
6x=3y
2x=y
10x+y=2×x×y
10x+2x=2×x×2x
12x=4x^2
x=3 and y=6
Hence the number is 36
10x+y=(x+y)*4
6x=3y
2x=y
10x+y=2×x×y
10x+2x=2×x×2x
12x=4x^2
x=3 and y=6
Hence the number is 36
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