Completing The Square Answers

x² - 5x + 5/25/4✔ 25/4

x² + ✔ 1477/2 x + 49

The solution to 3x2 – 12x + 24 = 0 is 7 or –7✔ 2 + 2i or 2 – 2i12 or –2.

A student says that if 5x2 = 20, then x must be equal to 2. Do you agree or disagree with the student? Justify your answer.

First, subtract from each side of the equation.

Next, add to each side of the equation to complete the square.

Now, write x² - 16x + 64 = -8 as (x - 8)² = -16✔ (x - 8)² = -8(x - 16)² = -16(x - 16)² = -8

Solve x2 - 16x + 60 = -12 by completing the steps.

Consider 8x2 - 48x = -104. Write the equation so that Complete the square:

Consider 8x2 - 48x = -104. Write the equation so that Complete the square:

Consider 8x2 - 48x = -104. Write the equation so that Complete the square:

Use the square root property of equality to solve(x – 3)2 = –4.The solutions are –1 or 71 or 5✔ 3 ± 2i3 ± 4i.

The solution to x2 – 10x = 24 is 7 or –72 + 2i or 2 – 2i✔ 12 or –2.

Complete the square to write 16t² - 96t + 48 = 0 as (t + 9)² = -3✔ (t - 3)² = 6(t - 6)² = 12.

Solve (t - 3)² = 6. The arrow is at a height of 48 ft after approximately s

=

–13 +