xxoarianna
xxoarianna xxoarianna
  • 20-03-2020
  • Mathematics
contestada

Find the value of x2 − 7x + 9 when x = 6.

The value of the expression when x = 6 is

Respuesta :

itzshiane
itzshiane itzshiane
  • 20-03-2020

Answer:

-21.

Step-by-step explanation:

(6)2-7(6)+9

--> 6x2= 12

--> 7x6= 42

Rewrite the expression:

--> 12-42+9

Solve:

--> 12-42= -30

--> -30+7= -21

Answer Link

Otras preguntas

Evolution isn't real, change my mind.
What are the strengths and limitations of a cell?
NEED HELP ASAP PLEASE!!!!
If a dvd is 24 dollars and the sales tax is 8% how much is the sales tax
Explain how an adult is diagnosed with PTSD. (site 1)
A cannonball is shot into the air. Its height can be described by the equation H = -5t² + 40t, where “h” is the height in feet and “t” is the time in seconds. W
One advantage of the decision making process is that it helps to weigh options. Please select the best answer from the choices provided T F
Compute the probability of randomly selecting an eight or jack
I NEED HELP QUICK! I PUT 68 POINTS. I NEED AT LEAST 5 DIFFERENT ANSWERS! WHAT DOES THIS MEAN IN ENGLISH??? Me gusta comer uvas. También me gusta comer papas fri
I need help with radius.