F0arazmarillo
F0arazmarillo F0arazmarillo
  • 25-09-2016
  • Mathematics
contestada

Which expression shows the first step in dividing 5x 3 by x??

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HomertheGenius
HomertheGenius HomertheGenius
  • 06-10-2016
If we want to divide 5 x³ by x we must first use:
x ^m : x^n = x ^ ( m - n )
5 x³ : x = 5 x ^(3 - 1) = 5 x² 
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Ckaranja
Ckaranja Ckaranja
  • 08-10-2016
The very first step is to express [tex] x^{3} [/tex] as x*x*x. You can then proceed to cancel on the x with the x in the denominator to be left with 5*x*x in the numerator. This gives a result of [tex] 5x^{2} [/tex]
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