mohmadqw7com mohmadqw7com
  • 23-09-2020
  • Mathematics
contestada

Let f(x) = x² + 11x+27. Find a so that f(a) = 3.

Respuesta :

Wolfyy
Wolfyy Wolfyy
  • 23-09-2020

Solution

3 = x^2 + 11x + 27

0 = -x^2 - 11x - 27

(-x - 3)(x + 8) = 0

-x - 3 = 0

-x = 3

x = -3

x + 8 = 0

x = -8

Best of Luck!

Answer Link

Otras preguntas

I have this weird question that has to do with linear equations (I think), and this is what it says. Let f(x) = 4x - 5 A. Find f(3) B. Find x when f(x) = -21 C
When i add 2 to my number and then multiply it bye 5 i get 30 what is my number
Mr. Rowley has 16 papers and 14 exit tickets to return. Ms. Rivera has 64 homework papers and 60 exit tickets to return. For each teacher, write a ratio to repr
An innovative rural public health program is reducing infant mortality in a certain West African country. Pretend the program in Senegal has been reducing infa
if an organism can not reproduce,is it still considered living?why?
What is the weight of a toy car that has a mass of 0.28 kg?
Solve the inequality. -z+20>z+20
Suppose M is the midpoint of line FG. A) FM= 5y+13, MG=5-3y, FG=? B) FM=8a+1, FG=42, a=?
What are the four basic parts found in all cells?
What Is the Function of Tone in Poetry ?