KmiH KmiH
  • 25-05-2014
  • Mathematics
Answered

If f(x) = x²-5x and g(x) = 2x-3, which expression represents the product of these two functions?

1) x²-3x-3
2) 2x³-13x²+15x
3) 9x²-15x
4) 2x³-15x



Answer :

AL2006
AL2006 AL2006
  • 25-05-2014
2).  (x² - 5x) (2x - 3) = 2x³ -13x² + 15x
Answer Link
kate200468
kate200468 kate200468
  • 25-05-2014
[tex]product=f(x)\cdot g(x)=(x^2-5x)(2x-3)=2x^3-3x^2-10x^2+15x=\\\\=2x^3-13x^2+15x\ \ \ \Rightarrow\ \ \ Ans.\ 2)[/tex]
Answer Link

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