Here is number 7:

Here is number 8:

Use the quadratic formula to find the other two solutions:
-5 (-8) =3
And the absolute value of 3 is 3!
I hope this helps! & Let me know if you have any questions!
Mark this as Brainliest if you get a chance:)
Answer:
I honestly don't know and I need help too
Answer:
d
Step-by-step explanation:
Given
12
+ 6x³ + 8x² ← factor out 2x² from each term
= 2x²(6x³ + 3x + 4) → d
Answer:
2401
Step-by-step explanation:
7*7*7*7=2401