If
Then find,
Answers
Answered by
4
Given:
To Find:
- Value of f(x+1)-f(x)
Solution:
We know that,
- (a+b)³ =a³+b³+3ab(a+b)
- (a+b)² =a²+b²+2ab
On substituting x with x+1 in the expression of f(x), we get
Now,
Hence, the value of f(x+1)-f(x) is 3x²+2x+1.
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