Question

please solve this plz​

Answer 1

Answer:

The answer is 8x²-6y+4xy

Step-by-step explanation:

Given,

Two sides of a rectangle (5x²-3y²) and (x²+2xy)

Perimeter =2(l+b)

2(5x²-3y+x²+2xy)

2(4x²-3y+2xy)

8x²-6y+4xy

Hope it will help you

Answer 2

Answer:

Your answer in picture check it.

Step-by-step explanation:

12x²-6y²+4xy

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