The adjacent side of a rectangle are (x - 2y + 3) unit and ( x + 2y) unit . find its area?
pls tell me the answer first I mark you as brainliest
Answers
Answered by
1
Answer:
Area: You can find the area of a rectangle by multiplying length×height, where length is the length of one of the sides and height is the length an adjacent side.
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Step-by-step explanation:
Explanation:
area of rectangle=l*b
=(x+2y)(x-2y+3)
=x(x-2y+3)+2y(x-2y+3)
=x²-2xy+3x+2xy-4y²+6y
=x²-4y²+3x+6y
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