Pls help!! Question:

The polynomial f (x) = ax2 + bx + c has zeros 4 and 5, and f (−1) = 60. Evaluate a, b and c.

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective