biowaste1
biowaste1 biowaste1
  • 07-04-2017
  • Mathematics
contestada

What are the zeros of the functions?

What are the zeros of the functions class=

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Nataliaaz Nataliaaz
  • 07-04-2017
3 and 4 is the answer for this
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apologiabiology
apologiabiology apologiabiology
  • 07-04-2017
factor
set to zero
0=x³-x²-12x
undistribute x
0=x(x²-x-12)
factor
0=x(x-4)(x+3)
set to zero
x=0

x-4=0
x=4

x+3=0
x=-3


x=4, -3,0
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good job