beckyjensen beckyjensen

11-01-2020
Mathematics

contestada

What is the value of the dicsriminant of x^2-7x+4?

Respuesta :

PollyP52 PollyP52

11-01-2020

Answer:

33.

Step-by-step explanation:

x^2 - 7x + 4.

The discriminant of the above

= b^2 - 4ac

= (-7)^2 - 4*1*4

= 49 - 16

= 33.

Answer Link

Otras preguntas

Which electrolyte has the highest concentration in the extracellular fluid?

Damita wants to read a 257-page book in one week,she plans to read 36 pages each day, will she reach jer goal? Explain

How many chloride ions are present in 1.00 moles of CaCl2

why people need to know how to convert units.

Why might a composer use notes outside of the key of the song? A. To create drama B. To end a piece of music with a sense of arriving at home C.

kevin Wants to purchase 2.5 pounds of beef and 1.8 pounds of chicken,. How much does he spend?

why did whately (and probably most other English officials) feel that the American colonists should be willing to pay higher taxes to parliament?

need the answer for this angle measures A? B (4x-16) C (5x+7)

Date charge payment balance notes 1/31 $75 $0 $75 monthly fee 2/15 $6 $75 $6 payment; 2 movies purchased 2/28 $100 $0 $106 monthly fee, repair fee 3/31 $87 $0 $

Why can't HIV be transmitted through air?