Simplify: (3x3 + 7x − 1) + (4x3 − 9x2 − 11x + 1)

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

Ineed with the quizzes in apex mathematics ii

What are the solutions of the equation x4 + 6x2 + 5 = 0? use u substitution to solve.