Answer:
(x-4)² = 44
Step-by-step explanation:
To complete the square, take the middle term -8x and divide the coefficient in 2 and square it. Here it is -8/2 = -4. -4² = 16. Add 16 to both sides.
x² - 8x - 10 = 18
x² - 8x + 16 - 10 = 18 + 16
(x-4)² - 10 = 34
(x-4)² = 44
Answer:
Option 1, 4
Step-by-step explanation:
![\frac{108}{8}=\frac{27}{4}=6.75 \\ \\ 169](https://tex.z-dn.net/?f=%5Cfrac%7B108%7D%7B8%7D%3D%5Cfrac%7B27%7D%7B4%7D%3D6.75%20%5C%5C%20%5C%5C%20169%3C170%3C196%20%5Cimplies%2013%3C%5Csqrt%7B170%7D%3C14%20%5C%5C%20%5C%5C%20%5Ctherefore%20%5Cfrac%7B108%7D%7B8%7D%3C%5Csqrt%7B170%7D)
Hello there!
The correct answer is option C
3x + 20x - 55 = -9
I am not sure if you wanted some more details but I hope this helps and if you do, just let me and I will edit it.
Good luck with your studies!
Happy New Year!~