Step-by-step explanation:
= 3x²(x + 2) - 7(x + 2)
= (x + 2)(3x² - 7)
S = 7x^2....divide both sides by 7
1/7s (same as s/7) = x^2...now take sqrt of both sides
(+ - ) sqrt 1/7s = x
Answer:
Step-by-step explanation:
Answer:
Its D (600,000)
Step-by-step explanation:
Took the test
Answer:
1 kilometer = 1000 meters
or
0.001 kilometers = 1 meter