mahashahid027 mahashahid027
  • 03-03-2021
  • Mathematics
contestada

If f(x) = 1/x^2 -1, then f(1/a+1)=

Respuesta :

greenforestaz
greenforestaz greenforestaz
  • 03-03-2021

Step-by-step explanation:

step 1. f(1/(a + 1)) = 1/(1/(a + 1))^2 - 1

step 2. f(1/(a + 1)) = 1/(1/(a + 1)^2) - 1

step 3. f(1/(a + 1)) = (a + 1)^2 - 1

step 4. f(1/(a + 1)) = a^2 + 2a + 1 - 1

step 5. f(1/(a + 1)) = a^2 +2a

step 6. f(1/(a + 1)) = a(a + 2)

Answer Link

Otras preguntas

The sum of a number and 17 is twenty-two"?
What is the “observable physical properties of matter” meaning?
add the algebraic expressions x²+x-2 and 2x²-5x+7​
What is one central idea of Nurse and Spy in the Union Army? No person should be forced to fight in a war. Having to make important decisions under pressure lea
Asp helppp will mark brainliest if correct!!
Short notes on effects of alcohol
Which is the answer in the picture?
what has more energy: solids or liquids? why?
Identify if the following sentence is simple, compound, complex, or compound-complex. We went to the movies last night, and we really enjoyed it.
A figure is translated two units to the right and five units down. Which rule represents this translation? (1 point) (x, y) → (x + 2, y + 5) (x, y) → (x + 2,