exam Maths Puzzle Numerical Ability

Directions: For each equation in Oral Exercises 1 - 12, find any rational roots. if the equation has at least one rational root, solve it completely.

2) x^3+x^2-4x+4=0

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exam Other Question

Write a polynomial function with the given zeros.
1. -1,1,1,-6
2. 2,-2,-3
3. 2,1,3
4. 2,3,-3,-1
5. 0,-8,2
6. -10,0,2
PLEASE HELP ME! I NEED TO SEE THE WORK FOR THIS TOO. THANK YOU VERY MUCH I need help with this problem.
A drug manufacturing company wants to manufacture a capsule that contains a spherical pill inside. The diameter of the pill is 4mm and the capsule i