4 years ago

The first three steps of completing the square to solve the quadratic equation x^2 +4x-6=0, are shown below

1 answer:

5 0

Answer: x=sqrt10-2, x=-sqrt10-2

Step-by-step explanation: square root both sides of the equation.

x+2=sqrt10,-sqrt10

subtract 2 from both sides of the equation

x=sqrt10-2, -sqrt10-2

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