Math, asked by boroleumang, 2 months ago

n=2 is a root of equation x²-2x+4=0. solve the following​

Answers

Answered by sumathimanjunatha2
0

Answer:

The given quadratic equation is x

2

−2x−4=0, comparing it with ax

2

+bx+c=0

⇒ We get, a=1,b=−2 and c=−4

⇒ D=b

2

−4ac

=(−2)

2

−4(1)(−4)

=4+16

=20

Answered by us100054
0

Step-by-step explanation:

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