AJx66 AJx66
  • 24-05-2022
  • Mathematics
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14. (05.06 MC)
What value is a discontinuity of

14 0506 MC What value is a discontinuity of class=

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Аноним Аноним
  • 25-05-2022

Zeros of numerator

  • x²+3x-4=0
  • x²+4x-x-4=0
  • x(x+4)-1(x+4)=0
  • (x-1)(x+4)=0
  • x=1,-4

Zeros of denominator

  • x²+x-12=0
  • x²+4x-3x-12=0
  • (x+4)(x-3)=0
  • x=3,-4

Option A

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