Question

3 P + Q whole square minus 3 P minus Q whole square​

Answer 1

   

$According to \ (a+b)^2-(a-b)^2=4ab, \\ \\ \\ (3p+q)^2-(3p-q)^2 \\ \\ \Rightarrow\ 4 \times 3p \times q \\ \\ \Rightarrow\ \bold{12pq} \\ \\ \\ \\ \\ Thank you. :-))$

   

Answer 2

Hey mate here is your answer.

May be helpful for you.

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