shindig970
shindig970 shindig970
  • 24-05-2016
  • Mathematics
contestada

What are the zeros of the function, f(x)=x^2-2x-15

Respuesta :

whiskeyo
whiskeyo whiskeyo
  • 24-05-2016
Zeros of the function are -3 and 5.
Answer Link
helphelp123
helphelp123 helphelp123
  • 24-05-2016
factor
wat adds to -2 and times to get -15
-5 and 3
(x+3)(x-5)=0
set to zero

x+3=0
x=-3

x-5=0
x=5

x=-3 or 5
Answer Link

Otras preguntas

please help thank u help very much needed
If the weight of 7 sheets of paper is 28 g, find how many papers will weigh 1 .5 kg?
full-time employed 30 million part-time employed 17 million unemployed 3 million discouraged workers 75 thousand underground economy 1 millionrefer to the above
the direct method of presenting net cash flow from operating activities: a.must be used in a statement of cash flows b.is used when there are no cash flows from
Which statement is a valid congruence statement?
21. (21) Give Q1 for the data (to 3 decimal places) 22. (22) Give Q3 for the data (to 3 decimal places) 23. (23) We need to group the values given in Table C in
Which of the following best describes the themes in Giotto’s work?
wondella has switched her major in college several times, has joined many different organizations, and says that she's not sure what she's going to be in life b
what is the best advice a pediatrician can give to the parents of a 3-year-old who has become a picky eater and only desires fast food and sweets?
Toyota is a well-known manufacturer of cars, trucks, and suvs. Toyota dealers also provide service and financing to their customers. These products and services