Answer:

Step-by-step explanation:




Answer:
yes
Step-by-step explanation:
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:
2a^2 + 2a - 11
Step-by-step explanation:
(2a^2-5) +(-6+2a)
substitute
Answer:
the answer is 42. just took the apex test.!!!!!
Step-by-step explanation: