Question

Q16.The area of a rectangle whose length and breadth are respectively, (2x + y)unit and (x + 2y)unit is-

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Answer 1

Answer:

2$x^{2}$ + 2$y^{2}$+5xy

Step-by-step explanation:

(2x+y) (x+2y)

2$x^{2}$ + 4xy + xy + 2$y^{2}$

2$x^{2}$ + 5xy + 2$y^{2}$

2$x^{2}$ + 2$y^{2}$ + 5xy

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