TwentyOnePhangirls
TwentyOnePhangirls TwentyOnePhangirls
  • 01-09-2017
  • Mathematics
contestada

Evaluate the expression when x=−3
xˆ2+5x+9

Respuesta :

Electrik
Electrik Electrik
  • 01-09-2017
When -3 is squared it becomes 9 then -3x5 is -15 so put that back into the equation 9-15+9= 4
Answer Link
sheystvy
sheystvy sheystvy
  • 01-09-2017
I'm not sure but I think it's -15
Answer Link

Otras preguntas

How did scientists discover the common structure of cells?
which factor made the most difference in how agriculture affected the economies of the colonies?
which state of matter has the least amount of energy?
Find all powers of 4 in range 4 through 1,000
Natalie earns $2.50 for each cd she sells and $3.50 for each dvd she sells.  Natalie sold 45 dvds last year.  She earned a total of $780 last year selling cds a
Why was is difficult for the Arab people to form one nation?
Why was is difficult for the Arab people to form one nation?
Which of the following can be considered fossils? a. a 1 billion year-old rock. b. a 1 billion year-old piece of amber. c. a 1 billion year-old piece of amber w
The length of a diagonal of a cube with edge length 25cm
Which of the following organisms can perform alcoholic fermentation? (1) yeast, (2) humans, (3) bacteria. a. 1 and 2 b. 1 and 3 c. 1 only d. 1, 2, and 3