Question

the two adjacent sides of a rectangle are 5x² - 3y² and x² + 2 xy find its perimeter ​

Answer 1

Answer:

12x²- 6y²+4xy

Step-by-step explanation:

P=2(l+w)

P= 2(5x² - 3y²+x² + 2 xy)= 12x²- 6y²+4xy