Answer: Third Choice. x= 6 1/3
Step-by-step explanation:
Given
f(x) = 9x² - 54x - 19
Completing the square
3x -19
3x 1
Substitute back to the function
f(x) = (3x-19) (3x+1)
Simplify
x= 6 1/3 or -1/3
Hope this helps!! :)
Please let me know if you have any questions
Answer:
is 8 porque s mi nose maje
Answer: k=ab
Step-by-step explanation:
a=
ab=k
Answer:
9/8
Step-by-step explanation:
3/4=2x/3
9=8x
9/8=x