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If f(x) = |x+1|(|x|+|x-1|), then at what...

If `f(x) = |x+1|(|x|+|x-1|)`, then at what point(s) is the function not differentiable over the interval `[-2, 2]`?
a. -1
b. 0
c. 1
d. 1/2

A

(a) `-1`

B

(b) `0`

C

(c) `1`

D

(d) `(1)/(2)`

Text Solution

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A, B, C
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