Question

find the value of k if k = -1 and is a factor of kx whole square -x root 2 +1​

Answer 1

$\huge\red{Answer!}$

p(-1)=2×-1²+k×-1=0

2-k=0

k=2

Answer 2

...$\huge\mathfrak\blue{Answer:-}$ $<font color = orange >$

p(-1)=2×-1²+k×-1=0

2-k=0

k=2

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