SOLUTION: factorize the polynomial completely and verify the relationship between the zeroes and coefficient: p(x)=x square + 6 x square - 4

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: factorize the polynomial completely and verify the relationship between the zeroes and coefficient: p(x)=x square + 6 x square - 4      Log On


   

Question 965454: factorize the polynomial completely and verify the relationship between the zeroes and coefficient:
p(x)=x square + 6 x square - 4
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
x%5E2%2B6x%5E2-4?
x%5E2%2B%286x%29%5E2-4?
Which?


The first one is 7x%5E2-4 and not factorable.
Root?
7x%5E2=4
x%5E2=4%2F7
x=0%2B-+2%2Fsqrt%287%29
x=0%2B-+2sqrt%287%29%2F7

The second one is 37x%5E2-4 and not factorable.
Roots?
You can supply the steps.