(a+b) (c-d) + (a-b) (c + d) +2(ac+bd) simply and find the answer – InterviewSolution

1.	(a+b) (c-d) + (a-b) (c + d) +2(ac+bd) simply and find the answer
Answer» 4ac+2bdStep-by-step EXPLANATION:a(c-d)+B(c-d)+a(c+d)-b(c+d)+2ac+2bdac-ad+bc-bd+ac+ad-bc-bd+2ac+2bdac+ac+2ac-ad+ad+bc-bc-bd-bd+2bd4ac+2bdhope it is UNDERSTANDABLE for you

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