Question

Q.2. Find the square by using Identity (x + 3)^2.​

Answer 1

Answer:

Here is ur answer in this attachment..

Answer 2

(xy+3z)^2

Using (a+b)^2=a^2+2ab+b^2 we get,

(xy)^2+2(xy)(3z)+(3z)^2

x^2y^2+ 6xyz+ 9z^2