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

Otras preguntas

what are the top three material by weight in a computer
Why was NASA created? to produce more scientists and teachers of science to prevent other countries from using nuclear weapons to coordinate the space-related e
where did most of the fighting in war 1812 took place
A bottle of root beer contains 4/5 L. How much root beer is in 3 bottles?
What are four physical changes a candle undergoes when a part of it is broken off?
is 593 ÷ 6 a little less than 10 a little less than 100 or a little more than 100? explain
how do you think electricity was discovered
If it takes 30 minutes to fill a 750000 cm3 (cubed) pool How long does it take to fill a 1200000 cm3 (cubed pool? Please show working out
What is the sum of the two digit multiples of 11?
What is a sea anemone's role in an ecosystem?