Question

use a suitable identity to get each of the following products . 1. (x+3) (x+3) 2. ( 2y + 5) + (2y+5)​

Answer 1

Answer:

1. x^2+6x+9

2. 4y^2+20y+25

Answer 2

Answer:

1.(x+3) (x+3)

ans 2x+6

2. (2y +5)+(2y+5)

ans 4y+10