Completing The Square — Unit test Answers

What is the value of i 97 – i?

Using the Completing the Square method, what are the zeros of the quadratic function f(x) = 2x2 + 8x – 3?

What values of b satisfy 4(3b + 2)2 = 64?

The first few steps in solving the quadratic equation 5x2 + 27x = 14 − 13x by completing the square are shown.5x2 + 27x = 14 − 13x5x2 + 40x = 145(x2 + 8x) = 14

Liliana decides to crop a square photo 2 inches on each side to fit it into a frame. The area of the original photo was 121 square inches. In the equation (x + 2)2 = 121, x represents the side measure of the cropped photo.

Sergey is solving 5x2 + 20x – 7 = 0. Which steps could he use to solve the quadratic equation by completing the square? Select three options.

Use the zero product property to find the solutions to the equation x2 – x – 6 = 0.

What are the solutions to the quadratic equation 4(x + 2)2 = 36

Mariya is solving the quadratic equation by completing the square.4x2-20x+3=04x2-20x=-3A(x2-5x)=-3

What is the greatest possible integer value of x for which is an imaginary number?

Which point shows the location of 5 – 2i on the complex plane below?

What are the values of x in the equation x2 – 6x + 9 = 25?

Solve for in the equation .

What is the value of i 20+1?

Use the zero product property to find the solutions to the equation 2x2 + x – 1 = 2.