Question

Please help me to solve this question
​

Answer 1

(2x +p - q)2-(2×-p+q) 2

a=(2x +p -q )

b=(2x - p+ q)

a2-b2=(a+b)(a-b)

=(2x+p-q +2x-p+q)(2x-p+q-2x-p+q)

=(2x+2x)(1)

=(4x)(1)

=4x

Answer 2

:) :) :) :) :) :)_______________(: (: (: (: (: