Completing The Square

Question 1

Given 2x² = -8, x is .

Revolt · Accepted Answer

2i or -2i

Question 2

Solve (x – 3)2 = 49. Select the values of x.

Revolt · Accepted Answer

-4; 10

Question 3

Which values are solutions of the equation? Check all of the boxes that apply.

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/EVresources/3111-03-07-10-08-task/mr001-2.jpg; Answer image: https://media.edgenuity.com/EVresources/3111-03-07-10-08-task/mr001-4.jpg

Question 4

Choose the solutions to the quadratic equationx2 – 8x – 9 = 0.

Revolt · Accepted Answer

–1; 9

Question 5

Choose an equation that would be used to solve 0 = -x2 + 10x – 8

Revolt · Accepted Answer

(x – 5)2 = 17

Question 6

x + =

Revolt · Accepted Answer

1/4

Question 7

Now that you have x² - 8x + 16 = 9 + 16, apply the square root property to the equation.

Revolt · Accepted Answer

(x – 4)² = 25

Completing The Square Answers

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