6 solve the following quadratic equations a) x+7x+12=0 b) x² -14=56 b​

Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial