# Help Zone

### Student Question

Secondary III â€¢ 9mo.

This is semi linear system and I don't know what to do

Mathematics

## Explanations (1)

• Explanation from Alloprof

Explanation from Alloprof

This Explanation was submitted by a member of the Alloprof team.

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Team Alloprof â€¢ 9mo.

Hello Red Ruby!

$$y = y \Rightarrow 2x - 1 = (x+6)^2 + 11$$
You can then isolate all the equations on one side to have an equation following the format $$0 = ax^2 + bx + c$$. You can then find the value for $$b^2 - 4ac$$ to determine of the system will admit one, two or no solutions.