Question

What is the answer, please?

Answer 1

Hi there!  

»»————-　★　————-««

I believe your answer is:

14

»»————-　★　————-««  

Here’s why:  

• I have graphed the given solution in a program. The parabola intercepts at (4,0) and (14,0).
• The x-intercepts of a parabola are the solutions to the equation. The other solution should be 14.

⸻⸻⸻⸻

See graph below.

»»————-　★　————-««  

Hope this helps you. I apologize if it’s incorrect.