Question

The number of terms in [(3x+y)⁴ - (3x-y)⁴] is?

Answer 1

Answer:

Step-by-step explanation:

If

(x+a)^n-(x-a)^n

So

(3x+y)^4-(3x-y)^4

So

n/2

No of terms were 4

4/2=2

Hope it helps you

Answer 2

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