Question

9(x+y)²+30(x+y)+25 evaluate

Answer 1

9+x²+2.x.y + y²+ 30x +30y+ 25

Answer 2

Answer:

Step-by-step explanation:

[3(x+y)]²+ 5²

[ 3(x+y)+5 ]²

[3(x+y)+5] [3(x+y)+5].

Answer