Mimijones79 Mimijones79
  • 04-08-2022
  • Mathematics
contestada

If f(x) =
(3+x)
(x-3)
what is f(a + 2)?

Respuesta :

Amerka33 Amerka33
  • 08-08-2022

We have f(x)=(3+x)(x-3)=3x-9+x²-3x=x²-9

So f(a+2)=(a+2)²-9=a²+4a+4-9=a²+4a-5

Answer Link

Otras preguntas

how do you find the least common multiple of three numbers?
an example of density is a. 2.17 centimeters. b. 2.174 liters. c. 2.17 grams per centimeter.
the number 0.1111... repeats forever; therefore, it is irrational.
Which city is next to the tajo river
4 times the number of cows plus 2 times the number of ducks
What substance is acting as the Brønsted-Lowry base in the forward reaction below? H2O + NH3 yields NH4+ + OH-
how do you put 245 -137 on a number line
Travis travel 248 miles in 4 hours what is his unit rate of speed in miles per hour
where are blood cells produced? in the periosteum in the haversian canals in the bone marrow in the ligaments
the polynomial 6x2 x − 15 has a factor of 2x − 3. what is the other factor? 3x − 5 3x 5 4x − 5 4x 5