kayleecheyanne kayleecheyanne
  • 07-06-2017
  • Mathematics
contestada

Which of the following is the reciprocal of: x2 - 2x - 8 A. (x + 2)(x - 4) B. 1 (x + 2) C. 1 (x + 2)(x - 4) D. 1 (x - 8)

Respuesta :

Аноним Аноним
  • 07-06-2017
x^2 - 2x - 8 = (x + 2)(x - 4)
reciprocal of x^2 - 2x - 8 = 1 / [(x + 2)(x - 4)]

answer is 
C. 1 / [ (x + 2)(x - 4) ]
Answer Link

Otras preguntas

Find two numbers whose sum is 58 and whose difference is 16 Can anyone help me out
If the probability of a win is 0.2 and the probability of a draw is 0.1, What is the probability of a loss?
My Prime factors are 2,3, and 5, and I am a number between 58 and 68. What number am I?
8 = 4 w divided by 3
Find two numbers whose sum is 58 and whose difference is 16 Can anyone help me out
There are 48 soccer teams in the springtown association. This is three less than three times the number of teams in the Lyon Association. How would you put this
How does the Supremacy Clause affect US judges? A. The Supremacy Clause states that judges can amend state laws. B. The Supremacy Clause states that no judge ca
How can I solve 13 - 2|x+3| = 5
#18 how would u not multiplying to find which is grater
I need help on a math problem . Thanks A BILLION BRAINLY STUDENTS !!!!!!!!!!!!!!!!!!!!!!!!! 1) evaluate the expression 5x+6 for x =-2(whole #) 1/5 KEY # = num