What is the product of 3x(x2 4)? x2 3x 4 3x3 4 3x3 12x 3x2 12x.
1 answer:
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Alright, lets get started.
The answer Sandra got is correct that is zero but there are some mistakes she made while writing steps.
Incorrect step
Because as per even/odd identity,
Cot (-Θ) = - cot (Θ)
Hence
Now,
It could be written as
0
Hence the answer is 0. : Answer
Hope it will help :)