Question

Simplyfy (a+b)(c-d)+(a-b)(c-d)+2(ac+bd)

Answer 1

Answer:

option kya hain..............m

Answer 2

Answer:

2(2ac-ad+bd)

Step-by-step explanation:

$(a + b)(c - d) + (a -b )(c - d) + 2(ac + bd) \\ ac - ad + bc - bd + ac - ad -bc + bd + 2ac + 2bd \\ 4ac - 2ad + 2bd \\ 2(2ac - ad + bd)$

Thanks

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