Function Question help pls

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

Plz ( true - false) all triangles have interior angles whose measure sum to 90.

Question 4 of 10 2 points what is the second part of the process of investigating a question using data? a. rephrasing the question o b. describing the data c. collecting the data o d. making an inference submit