Which long division problem can be used to prove the formula for factoring the difference of two perfect cubes? a-6) a² + ab + b?

O Q+) ? - ab +32

8) a²

O a + b) a? + Dab+ Dab2 - 33

Q-ba? +Da+b+Dab? - 33

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

Which question is not a good survey question? a. don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d. are you happy with the availability of electronic products in your state?

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?