Answer:
the zeros are always on the x aixs so it would be -6,-2

These numbers are 81 and 78.
Answer:

Step-by-step explanation:

Greater than because you're multiplying
Answer:
Step-by-step explanation:
- y² - 10y + 30 =
- y² - 10y + 25 + 5 =
- (y - 5)² + 5
<u>Since (y - 5)² ≥ 0, the expression above is positve:</u>