SOLUTION: Please factor completely and identify the prime polynomials: 1. 6k^3-k^2-15k 2.64b^2-25c^2 3. 2x^2+2x+24

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Please factor completely and identify the prime polynomials: 1. 6k^3-k^2-15k 2.64b^2-25c^2 3. 2x^2+2x+24      Log On


   

Question 904967: Please factor completely and identify the prime polynomials:
1. 6k^3-k^2-15k
2.64b^2-25c^2
3. 2x^2+2x+24
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
6k%5E3-k%5E2-15k+=k%286k%5E2-k-15%29
6k%5E3-k%5E2-15k+=k%282k%2B3%29%283k-5%29
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64b%5E2-25c%5E2+=%288b-5c%29%288b%2B5c%29
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2x%5E2%2B2x%2B24=0
x%5E2%2Bx%2B12=0 Prime