Answer:
A
Step-by-step explanation:
Given
x² = 16 ( take the square root of both sides )
= ±
← note plus or minus sign
x = ± 4
Since 4² = 4 × 4 = 16 and
(- 4)² = - 4 × - 4 = 16
two points that are the same distance from the origin but on the opposite side of the origin (crossword puzzle)
1 answer:
You might be interested in
1. 9 + k - 19
2. 6.7n
3. 37t - 9.85
5. 15 +
6. 7 - 3v
7.
8.
9. 8 - 9r