Question

Find the area of the rectangle whose length and
breadth are (5m - 3n) units and (4m - n) units
respectively.

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Answer 1

Answer:

length = (5m - 3n)

breath = (4m - n)

area = l * b

= (4m - n)*(5m - 3n)

= 20(m)2 - 17mn + 3(n) 2