Answer:
x = ± 10
Step-by-step explanation:
Given
x² - 100 = 0 ( add 100 to both sides )
x² = 100 ( take the square root of both sides )
x = ±
← note plus or minus, hence
x = ± 10
Answer:
the answer might be either one of the four
1/4 or .25 because 6 * 4 = 24 so 6 would be a quarter of 24