Question

1) Write the following in the expanded form : (2 + x - 2y)2

Answer 1

Answer:

Question is wrong please write right question.

Answer 2

Answer:

4+x^2 +4y^2+4x−4xy−8y

Step-by-step explanation:

Formula,(a+b+c)^2=a^2+b^2+c^2+2ab+2bc+2ca

Given,

(2+x−2y)^2 =2^2 +(x)^2+(−2y)^2+2(2)(x)+2(x)(−2y)+2(2)(−2y)

=4+x^2 +4y^2+4x−4xy−8y

Hope this helps.