Question

prove as algebraic identity (x+y) square =x square+2xy+y square as geometrically ___________
Please answer me fast ​

Answer 1

Answer:

(x+y)2=x2+y2+2xy

Step-by-step explanation:

(x+y)2=(x+y)(x+y)

=x(x+y)+y(x+y)

=x2+xy+y2+xy

=x2+2xy+y2