They would be (x+6) and (x+2).
If you FOIL those out you indeed get x^2+8x+12.
Answer:
8 people ordered ice cream
Step-by-step explanation:
28/7=4
4x2=8
Hi there!
![\dfrac{x}{7}](https://tex.z-dn.net/?f=%5Cdfrac%7Bx%7D%7B7%7D)
=
![\dfrac{5}{3}](https://tex.z-dn.net/?f=%5Cdfrac%7B5%7D%7B3%7D)
![3x = 35](https://tex.z-dn.net/?f=3x%20%3D%2035)
x =
![\dfrac{35}{3}](https://tex.z-dn.net/?f=%5Cdfrac%7B35%7D%7B3%7D)
Now, Substitute th' value of " x " in
![\dfrac{x + 7}{7}](https://tex.z-dn.net/?f=%5Cdfrac%7Bx%20%2B%207%7D%7B7%7D)
:-
=>
![\dfrac{x}{7}](https://tex.z-dn.net/?f=%5Cdfrac%7Bx%7D%7B7%7D)
+
![\dfrac{7}{7}](https://tex.z-dn.net/?f=%5Cdfrac%7B7%7D%7B7%7D)
=>
![\dfrac{x}{7}](https://tex.z-dn.net/?f=%5Cdfrac%7Bx%7D%7B7%7D)
+ 1
=>
![\dfrac{ \dfrac{35}{3} }{7}](https://tex.z-dn.net/?f=%20%5Cdfrac%7B%20%5Cdfrac%7B35%7D%7B3%7D%20%7D%7B7%7D%20)
+ 1
=>
![\dfrac{35}{3}](https://tex.z-dn.net/?f=%5Cdfrac%7B35%7D%7B3%7D)
×
![\dfrac{1}{7}](https://tex.z-dn.net/?f=%5Cdfrac%7B1%7D%7B7%7D)
+ 1
=>
![\dfrac{5}{3}](https://tex.z-dn.net/?f=%5Cdfrac%7B5%7D%7B3%7D)
+ 1
=>
![\dfrac{5 +3}{3}](https://tex.z-dn.net/?f=%5Cdfrac%7B5%20%2B3%7D%7B3%7D)
=>
![\dfrac{8}{3}](https://tex.z-dn.net/?f=%5Cdfrac%7B8%7D%7B3%7D)
Hence,
Th' required answer is obtained.
~ Hope it helps!