Question

Find the area of a rectangle whose length and breadth is (x + 2y)cm and (3x - 2y)cm respectively

Answer 1

Answer:

area=12x^3+3xy^2-3x^2-8x^2y-2y^3+2xy

perimeter =4x-4y+8x^2+2y^2

area=length*breadth

perimeter=2*(length+breadth)

Step-by-step explanation:

Answer 2

Answer:

So here is your answer (solved in copy)

" 3x² + 4xy - 4y² " ...

Hope it helps you...

Have a Good day!