Question

expand (2x+3y+5)square​

Answer 1

Step-by-step explanation:

(2x+3y+5)²

(2x+3y+5) (2x+3y+5)

2x(2x+3y+5)+3y(2x+3y+5)+5(2x+3y+5)

4x²+6xy+10x+6xy+9y²+15y+10x+15y+25

4x²+9y²+20x+30y+12xy+25

Answer 2

Answer:

4x square+9x square+25 +12xy+30y+20x

Step-by-step explanation:

by using identity (a+b+c)square= a square +b square +c square +2ab+ 2bc +2ca