ahseul30 ahseul30

08-07-2021
Mathematics

contestada

x²-7x+5 in the form (x-a)²-b

Respuesta :

VirαtKσhli VirαtKσhli

08-07-2021

Answer:

( x - 3.5)² - 29/4

Step-by-step explanation:

Given :-

x² - 7x + 5

Writing in ( x - a)² - b form ,

x² - 7x + 5
x² - 7 * 2/2 * x + 5
x² - (7/2) * 2 * x + 5
x² - (7/2)*2*x +(7/2)²-(7/2)²+5
( x - 7/2)² + 5 - 49/4
( x - 7/2)² + ( 20-49)/4
( x - 3.5)² - 29/4

Answer Link

Otras preguntas

Amy swims 500 m (0.5 Km) in 6 minutes (0.1 hour). What was her speed in Kilometers per hour? A. 8.3 Km/hr B. 5 Km/hr C. 50 Km/hr D. 83

What is ironic about the ending of the poem "Richard Cory" by Edwin Arlington Robinson?

With a 1.0–2.0 Sv dosage of radiation, an individual can expect to A. die. B. hemorrhage. C. see no immediate effect. D. have nausea and hair loss

Which of the following is a nonrenewable resource?a. Riverb. Goldc. Carbond. Tree

1) Which of the following is an example of an endothermic process? a) a chocolate bar melting in hot car b) a package of fruit freezing in a freezer c) burning

How many grams of H2 would be formed if 34 grams of carbon reacted with an unlimited amount of H2O? The reaction is C + H2O → CO + H2 The equation is balanced.

Match these items : 1. Oliver Hazard Perry 2. Andrew Jackson 3. Thomas MacDonough 4. John C. Calhoun and Henry Clay 5. Francis Scott Key Terms : War Hawks

in a fish bowl there were 12 fish, some little, others big. if each of the big fish ate 2 little fish and then the little fish were all gone, how many fish were

When condensation rates decrease, causing fewer clouds to form, how might humans change their behavior

If ƒ(x ) = 3x + 1 and ƒ -1 = , then ƒ -1(7) =