jaylen9890 jaylen9890
  • 12-08-2017
  • Mathematics
contestada

Find the zeros of the function. f(x)=-3x^2+75

Respuesta :

kphung76127
kphung76127 kphung76127
  • 12-08-2017
0=-3x^2+75
3x^2=75
x^2=25
x=+-5

Final answer: x=-5, x=5
Answer Link
Bryancohen
Bryancohen Bryancohen
  • 12-08-2017
Add 3x^2 to both sides. 3x^2=75. Divide by 3 on both sides to get x^2=25. Then square root each side to get x=5 or -5. Hope this helps! ;)
Answer Link

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