anonymous1717 anonymous1717

14-01-2019
Mathematics

contestada

PLEASE HELP!!!!!!!!! Solve by completing the square: X^2-8x=9

Respuesta :

Ammimochi Ammimochi

17-01-2019

Move all terms to one side

x^2 - 8x - 9 = 0

Factor x^2 - 8x - 9

(x - 9)(x + 1) = 0

Solve for x

x = 9, -1

Answer Link

Otras preguntas

Why is facilitated diffusion used to transport bicarbonate across a membrane?

could you guys give me one paragraph about this, thanks

a water molecule is added to an atp molecule to break down atp into adp and a phosphate group. write the chemical equation that represents this reaction.

hurry i need the answer to this qeustion. Susan wants to make aprons for cooking. She needs one and one half yards of fabric for the front of the apron and one

13. Which of the following statements about early American and Colonial literature is true? * 1 point O Women and people of color did not play a role in the cre

Which statement best describes strengths in a SWOT analysis?

Calculate the unemployment rate in the following scenarios. A) Beatrice lives in a small town of 5,000 people. There are 1,500 people under the age of 167,500 p

at the instant a ball is thrown horizontally with 100m/s, an identical ball is dropped from the same height. which ball hits the ground first? (ignore air resis

Skunks Run about 10 MPH and won’t try to outrun a predator. Instead, they will spray their attacker with a, oily mist that can travel up to 4.5 meters away. If

What is the value of x + y² when x = 1 and y = 9?