nba2kqb nba2kqb
  • 01-05-2020
  • Mathematics
contestada

Find the value of this expression if x = 9.
X^2-9 / x-7

Find the value of this expression if x 9 X29 x7 class=

Respuesta :

jimrgrant1 jimrgrant1
  • 01-05-2020

Answer:

36

Step-by-step explanation:

Given

[tex]\frac{x^2-9}{x-7}[/tex] substitute x = 9 into the expression

= [tex]\frac{9^2-9}{9-7}[/tex]

= [tex]\frac{81-9}{2}[/tex]

= [tex]\frac{72}{2}[/tex]

= 36

Answer Link

Otras preguntas

One strand of DNA has the sequence ATTACG. What would the sequence be for the other strand? A. ATTACG B. TAAACG C. GCAACT D. TAATGC
This is another problem for my math class Solve the inequality below X + 14 > 27
D 8. In what way did the Treaty of Versailles establish conditions that led to the outbreak of World War 112 sis ASG armare Bain... DOOD anning ad decit A. It c
6, 35, 20, 6, 20, 18, 7, 20, 28, 40, find the standard deviation
What is a character's tragic flaw?
I need to know this question asap
1/6 + 1/2 x (2 -2/3)
Countries need the right resources to create products. Which of the following factors is NOT a resource that a country might need in order to produce something
Which of these is not a Memorial Day tradition? A. parades B. flying the flag at half-staff until noon C. flying the flag at full height after noon D. a day of
convert 8m 32 cm into centimeters​