S i'll give 20 points Show all work to factor x4 − 5x2 + 4 completely.

please EXPLAIN how to do it, don't just give me the answer and leave it at that.

What are different types of statistical programs

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?