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

Step 1: x^2 + 4x = 6

Step 2: x^2 + 4x + 4 = 6+4

Step 3: (x+2) ^2 = 10

Question

Mathematics

Earl

5 October, 23:55

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

Step 1: x^2 + 4x = 6

Step 2: x^2 + 4x + 4 = 6+4

Step 3: (x+2) ^2 = 10

+1

Answers (1)

Know the Answer?

Imani Solomon · Answer 1

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

The first three steps of completing the square to solve the quadratic equation x^2 + 4x-6=0, are shown belowStep 1: x^2 + 4x = 6Step 2: x^2 + 4x + 4 = 6+4Step 3: (x+2) ^2 = 10

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

Step 1: x^2 + 4x = 6

Step 2: x^2 + 4x + 4 = 6+4

Step 3: (x+2) ^2 = 10