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F(x) = {( (sin(a+2)x + sin x)/x , x lt 0...

F(x) = `{( (sin(a+2)x + sin x)/x , x lt 0), (b , x = 0), (((x + 3x^2 )^(1/3) - x^(1/3))/x^(4/3)), x gt 0):}`
Function is continuous at x = 0, find `a + 2b`.

A

`-1`

B

`0`

C

`1`

D

`-2`

Text Solution

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The correct Answer is:
B
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