Answer :
Answer:
x² + 4x - 6
Step-by-step explanation:
→ Write coordinates in completed square form
( x + 2 )² - 10
→ Expand out
x² + 4x + 4 - 10
→ Simplify
x² + 4x - 6
Answer:
x² + 4x - 6
Step-by-step explanation:
→ Write coordinates in completed square form
( x + 2 )² - 10
→ Expand out
x² + 4x + 4 - 10
→ Simplify
x² + 4x - 6