Question

Find K if x + 1 is a factor of P(x) = Kx2 – √2 x + 2

Answer 1

Step-by-step explanation:

If x+1 is a factor then,

x+1= 0

x= -1

P(-1) = K (-1)^2 - √2 (-1) + 2 =0

= K+√2+2 =0

= K= -(√2+2)

Answer 2

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