Please help me answer please and please actually answer please

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

How can you check that you have correctly converted frequencies to relative frequencies?

Read the excerpt from gilgamesh: a new english version.gilgamesh backed away. he said,"how dreadful humbaba's face has become! it is changing into a thousand nightmarefaces, more horrible than i can bear.i feel haunted. i am too afraid to go on." §enkidu answered, "why, dear friend,do you speak like a coward? what you just saidis unworthy of you. it grieves my heartwe must not hesitate or retreat."