Question

(xy+yz)^2 say it fast

Answer 1

Answer: (xy+yz)^2 = x^2y^2 + 2xy^2z + y^2z^2

Step-by-step explanation:

(xy+yz)^2 is in the form (a+b)^2.

and  (a+b)^2 = a^2 + 2ab + b^2

so (xy+yz)^2 = (xy)^2 + 2(xy)(yz) + (yz)^2

⇒ x^2y^2 + 2xy^2z + y^2z^2.

Hope u find this helpfull.....