miapittman8999 miapittman8999

26-05-2017
Mathematics

contestada

What is the discriminant in the quadratic equation x2 + 11x + 121 = x + 96

Respuesta :

26-05-2017

discriminant is the value b^2 -4*a*c once the quadratic is in standard form
x^2 + 11x + 121 = x + 96
subtract x from both sides
x^2 + 10x + 121 = 96
subtract 96 from both sides
x^2 + 10x + 25 = 0
10^2 - 4 * 1 * 25
100 - 100 = 0
Discriminant is 0

Answer Link

Otras preguntas

The table below shows the outputs y for different inputs x: Input (x) 1 1 3 3 Output (y) 4 2 12 6 Part A: Does the table represent y as a function of x? Justify

what is 5.50 x (20 + 18.50)?

This reproductive structure can be considered an advancement over spores. It protects the embryo from injury and drying out. It also provides food for the embry

Show how you solve and find the answer to the following. If 15 m = 63, find the value of 4m.

If 5 times the value of a number is increased by 3, the result is 28. What is the number?

If a person has memory B cells against a certain pathogen, the person is.. a) likely to develop that disease b) much less likely to develop the disease a second

the function of the cilia in the nose is to

A biologists discovers a new unicellular organism and isolates various components making up the organism. One component contains phosphate, uracil, adenine, rib

Which term correctly identifies the underlined words in the sentence? When books have tiny print, the words are difficult to read. A. participle B. participi

y=63x^6+275 x=30 solve for y