Question

please helpp me
ill mark the best answer​

Answer 1

Answer:

(x + y - 5 )(2x + 2y + 1)

Step-by-step explanation:

Given Equation is 2(x + y)² - 9(x + y) - 5

It can be written as,

⇒ 2(x + y)² - 10(x + y) + (x + y) - 5

⇒ 2(x + y )[(x + y ) - 5] + 1[(x + y ) - 5]

⇒ (x + y - 5) [2(x + y ) + 1]

⇒ (x + y - 5)(2x + 2y + 1)

Hope it helps!