caroline50 caroline50
  • 23-05-2017
  • Mathematics
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How many zeros does the function have?

How many zeros does the function have class=

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apologiabiology
apologiabiology apologiabiology
  • 23-05-2017
2 rooots because power is 2
also, we can solve
y=4x^2-36

if we set to zero
0=4x^2-36
36=4x^2
divide 4
9=x^2
sqrt both sides
-3 or 3=x

 2 roots
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