Blessin1 Blessin1
  • 15-05-2018
  • Mathematics
contestada

What are zeros of function y=2x2 -3x-20, and why

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MrGumby
MrGumby MrGumby
  • 17-05-2018
4 and -2.5

You can get this by first factoring the equation. 

(2x + 5)(x - 4)

Then set both equal to zero and solve individually. 
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