The first three steps of completing the square to solve the quadratic equation x2 + 4x - 6 = 0, are

shown below.

Step 1: x2 + 4x =

Step 2: x2 + 4x +

Step 3: (x + 2) 2 = 10

What are the next 3 steps?

Question

Gilberto Castillo

Mathematics

13 September, 00:44

The first three steps of completing the square to solve the quadratic equation x2 + 4x - 6 = 0, are

shown below.

Step 1: x2 + 4x =

Step 2: x2 + 4x +

Step 3: (x + 2) 2 = 10

What are the next 3 steps?

+3

Answers (1)

Know the Answer?

Kayla Fitzpatrick · Answer 1

step 1: x^2 + 4x = 6

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

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

step 4: x + 2 = + / -sqrt (10)

step 5: x = sqrt (10) - 2, or x = - sqrt (10) - 2

The first three steps of completing the square to solve the quadratic equation x2 + 4x - 6 = 0, areshown below.Step 1: x2 + 4x =Step 2: x2 + 4x +Step 3: (x + 2) 2 = 10What are the next 3 steps?

The first three steps of completing the square to solve the quadratic equation x2 + 4x - 6 = 0, are

shown below.

Step 1: x2 + 4x =

Step 2: x2 + 4x +

Step 3: (x + 2) 2 = 10

What are the next 3 steps?