Find two positive numbers in the ratio 2 : 5 এমন that their difference is 15
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Step-by-step explanation:
(8x+1)(x+8)
=(8x+1)(x+8)
=(8x)(x)+(8x)(8)+(1)(x)+(1)(8)
=8x2+64x+x+8
=8x2+65x+8
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