Need help asap!! will mark brainliest

Select the quadratic that has root x = 8 and x = -5

Which is f(5) for the function –2x2 + 2x - 3?

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.