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$If f (x) = \{\begin{array}{cl} 2 - x; & x < 0 \\ x^{2} - 4 x + 2; & x \geq 0 \end{array}, then the value of f (f (f (1))) i s$

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Correct option is B

f1 =12-4+2 =-1 ⇒ff1=f-1=2--1=3 ⇒fff1=f3=32-4·3+2=-1<0

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If f(x)=2−x;x<0x2−4x+2;x≥0 , then the value of f(f(f(1)))is

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$If f (x) = \{\begin{array}{cl} 2 - x; & x < 0 \\ x^{2} - 4 x + 2; & x \geq 0 \end{array}, then the value of f (f (f (1))) i s$