SOLUTION: 24) x^3 + 8 factor 23) 18x³y+57x²y²+30xy³ factor

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: 24) x^3 + 8 factor 23) 18x³y+57x²y²+30xy³ factor       Log On


   



Question 176852: 24) x^3 + 8 factor

23) 18x³y+57x²y²+30xy³ factor

Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
23) if you change the 2nd term you can see that this is the sum of cubes
:
x%5E3%2B2%5E3=highlight%28%28x%2B2%29%28x%5E2-2x%2B4%29%29
:
24)18x%5E3y%2B57x%5E2y%5E2%2B30xy%5E3+
:
3xy%286x%5E2%2B19xy%2B10y%5E2%29
:
highlight%283xy%283x%2B2%29%282x%2B5%29%29