Answer:
C
Step-by-step explanation:
The x's can not completely cancel each other out so they are still included but you have to divide the numbers, exponents and whole numbers.
Answer:
4x² - 21x - 18
Step-by-step explanation:
Use FOIL.

Hope this helps.
Answer:
False, a circuit must end in the same spot unless it is an Eurel circuit.
Step-by-step explanation:
Answer:
Step-by-step explanation:
has to sweep 4/6
already swept 3/6
it needs to sweep 1/6 because
4 / 6-3 / 6 = 1/6
Since they are fractions with the same denominator, you place the same denominator and subtract the numerators.
The answer I believe is -1/9