The area of a rectangle whose length and breadth are respectively, (2x+y)unit and (2x-y)unit is-
4x² sq.unit
(4x-2y)sq.unit
(4x²-y²)sq.unit
none of these
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don't know about it
Step-by-step explanation:
to configure are equal in area but to figures equal in area need not to weekend event example the two rectangles shown in the figure have equal areas but
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