Question

ii) P(x) = 2x²+ Kx + √2, f(x) = x-1, k-?​

Answer 1

Answer:

Step-by-step explanation:

if x-1=0,then x=1.

So;

2×1²+k×1+√2-√2×k+2=0

=2k+4=9

=2k=9-4

K=5/2

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