Question

4) Simplify

a) x x y)

2

(x + 2y)( − 3

b) a b 3a )​

Answer 1

Answer:

Step-by-step explanation:

On simplification , we get

(x−2y+3)  

2

+(x+2y−3)  

2

 

⟹2(x)  

2

+8y  

2

+2(3)  

Answer 2

Step-by-step explanation:

Common factor of x2y and – xy2 is xy. ... Since (x + a) (x + b) = x2 + (a + b)x + ab, therefore. 4. 4. 3. 5 ... +. ×. − . +. 5 3 ( 3)( 4)( 4). 5 (. 4)( 3) y y y y y. = 3 (y + 4) .