Length of a rectangular Card is (2+5x)M and breadth is (2-5x )M. find the area of the card
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Answer:
Area = = 4M^2 - 25(xM)^2
Step-by-step explanation:
Length = (2+5x)M
Breadth = (2-5x)M
Area of rectangle
= Length * Breadth
= (2+5x)M * (2-5x)M
= (2M + 5xM) * (2M - 5xM)
= 4M^2 - 25(xM)^2 + 10xM -10xM
= 4M^2 - 25(xM)^2
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