truunaeligion36 truunaeligion36

22-10-2019
Mathematics

contestada

rewrite the function by completing the square f(x)=x^2-4x-26

Respuesta :

jimrgrant1 jimrgrant1

22-10-2019

Answer:

(x - 2)² - 30

Step-by-step explanation:

To complete the square

add/subtract ( half the coefficient of the x- term )² to x² - 4x

f(x) = x² + 2(- 2)x + 4 - 4 - 26 = (x - 2)² - 30

Answer Link

Otras preguntas

the outer membrane which covers the lungs?

what has greater authority state or federal law

What is the difference between a homogeneous mixture and heterogeneous mixture?

Chemical weathering is noted by which of the following does not change the appearence changes the appears changes the chemical makeup of the rock turns the rock

Factoring with a leading coefficient 2x^2+5x+3

Which best explains why Europeans wanted to send explorers to East Asia in the 1400s? A. They wanted East Asia's jewels, spices, and gold. B. They needed resou

Shaking this off with a gasp and a struggle, I uplifted myself upon the pillows, and, peering earnestly within the intense darkness of the chamber, hearkened --

Why would increased levels of greenhouse gases contribute to higher temperatures on earth

Alba needed to know about how much the sum of 19.6, 23.8, and 38.4 is. She correctly rounded each of these numbers to the nearest whole number. What three numbe

In which fiction genre would Edgar Allan Poe’s short story “The Pit and the Pendulum” fit best?