Question

How to solve
(ab+cd)^2

Answer 1

Hey there! Here is your answer.
$({ab + cd})^{2} \\ = {a}^{2} {b}^{2} + \: 2abcd \: + {c}^{2} {d}^{2}$
Hope this answer will help you!

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Answer 2

Answer:

Step-by-step explanation:

(ab+cd)^2

We know that (a+b)^2=a^2+b^2+2ab

Here a=ab and b=cd

(ab+cd)^2= (ab)^2+(cd)^2+2abcd