When 3 is subtracted from length and breadth of the rectangle , the perimeter becomes 20 . What is the mathematical form of the statement ? *
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When 3 is subtracted from length and breadth of the rectangle , the perimeter becomes 20 . What is the mathematical form of the statement ? *
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Answer:
2[(L-3)(b-3)] =20
it is the mathematical form
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let length be l and breadth be y
A/q 2[(x-3) + (y-3) = 20
2 (x+y-6) = 20
x+ y = 16