Answer:
Step-by-step explanation:
-4 is negative 4 witch is less then 4. -4 +4 =0
Answer:
Sorry I have tried it lot but I am not able to find the answer...
I'm Really Sowwy...
Answer:
x = - 4
Step-by-step explanation:
Given
- x² - 8x - 16 = 0 ( multiply through by - 1 to clear the leading negative )
x² + 8x + 16 = 0 ← this is a perfect square
(x + 4)² = 0 ( take the square root of both sides )
x + 4 = 0 ( subtract 4 from both sides )
x = - 4
2x(-7)^2-9 = 2x49-9=98-9=89 maybe
Answer:
22.50
- 15.00
_______
7.50
Step-by-step explanation:
She still owes $7.50
