Question

The two adjacent sides of a rectangle are
2x2 - 5xy.+ 3z2 and 4xy - x2 - 22.
Find its perimeter.​

Answer 1

Step-by-step explanation:

perimeter = 2(l+b)

2 ( 2x² - 5xy + 3z² + 4xy - x² - 22)

= 2 ( x² - xy + 3z² - 22 )