fatmarshmello fatmarshmello

23-06-2020
Mathematics

contestada

show that x²-8x+20 can be written in the form (x-a)²+a where a is an integer

Respuesta :

ronhagrid310 ronhagrid310

23-06-2020

Answer:

x² - 8x + 20

= x²- 2*4*x + 16 + 4

= x²- 2*4*x + 4² + 4

= (x - 4)² + 4

= (x - a)² + a, with a = 4

Hope this helps!

Answer Link

Otras preguntas

The Federal Bureau of Labor Statistics surveyed 50,000 and found the unemployment rate to be 5.8%. The margin of error was 0.2%. Construct a confidence interval

On January 1, 2019, Plenty of Oil, Inc. purchased an oil field that is estimated to have 20 comma 000 comma 000 barrels of oil for $ 80 comma 000 comma 000. I

A company purchases a delivery van by paying $11,500 cash and by signing a $31,500 note payable. Which of the following correctly describes the recording of the

True or false. The war in Korea was when the US and United Nations defended democratic South Korea from an attack by communist North Korea

What is the answer and answer it completely

What best describes the income effect? Select the correct answer below: The state in which the ratio of the prices of goods is equal to the ratio of the margina

During a recession, unemployment is high. During a period of economic expansion, unemployment is relatively low. True O False

Excerpt from The Shepherd’s Lute: A Chinese Folktale Natalie Stewart 2) Chao, however, didn’t like Jiang. He hated Jiang’s lute playing and the way the villager

Simplify: 6C5 A. 1 B. 6 C. 30 D. 720

What issues arise from immigration based on economic factors?