(3х2 + 6х+7) – (6х2 – 5х – 7) =
оа. 9х2 + 11х + 14
ов. 9х2 +х+0
ос. -3х2 +х+ 0
od. -3х2 + 11x+ 14

If (x + 8) is a factor of f(x), which of the following must be true? both x = –8 and x = 8 are roots of f(x). neither x = –8 nor x = 8 is a root of f(x). f(–8) = 0 f(8) = 0

Suppose the equation ||x-a|-b|=2008 has 3 distinct real roots and a not =0. find the value of b.

Willard f. libby received his undergraduate degree from . after he completed his graduate work, he became a professor at . in 1960, he won a nobel prize in .