Question

If 1 is zero of polynomial-2x^2+kx+✓2=0 find the value of k

Answer 1

Answer:

√2(√2-1)

Step-by-step explanation:

1 IS ZERO OF THE POLYNOMIAL

So substitute x=1

-2+k+√2=0

2-√2=k

k=√2(√2-1)

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Answer 2

Step-by-step explanation:

hope you understand this.