jesusgutierrez987 jesusgutierrez987
  • 04-08-2020
  • Mathematics
contestada

h(x+1)=x^2-4 evaluate function by substuting x+1

Respuesta :

ASimpleEngineer
ASimpleEngineer ASimpleEngineer
  • 04-08-2020

Answer:

h(x + 1) = (x+3)(x-1)

Step-by-step explanation:

Simply plug the value of x+1 into the equation for x.

h(x) = x^2 - 4

h(x + 1) = (x + 1)^2 - 4

h(x + 1) = x^2 + 2x + 1 - 4

h(x + 1) = x^2 + 2x - 3

h(x + 1) = (x+3)(x-1)

Cheers.

Answer Link
mhanifa
mhanifa mhanifa
  • 04-08-2020

Answer:

h(t)= t² - 2t -3

Step-by-step explanation:

h(x+1)= x²-4 is the given function

We can write it x²-4 as:

  • (x+2)(x-2)= (x+1+1)(x+1 - 3)

Substituting x+1  with  t. Then function is:

  • h(t)= (t+1)(t-3)= t² - 2t -3

or

  • h(t)= t² - 2t -3
Answer Link

Otras preguntas

What makes fundamentalism different from other religious expressions??
How was the buildings of roads important to the Roman Empire??
____ identify the knowledge and skills needed to follow a pathway toward a career goal.
How did the romans secure their power along the mediterranean coast of africa?
Two chemicals react in an endothermic reaction. what can be known about this reaction?
why do we have a tidal volume?
If you were making a tool used to handle live electrical wires, which class of materials would you most likely use? ASemimetals BMetalloids CNonmetals D Met
Which regions were annexed by hitler as england and france practiced their policy of appeasement? select all that apply.
Please help! I am confused with both a and b on number 11
You can hold it without using your hands or arms. What is it?