Becca278 Becca278
  • 25-10-2016
  • Mathematics
contestada

Find the zeros of f(x) = 9x2 - 27x + 20

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 25-10-2016
factor
f(x)=(3x-5)(3x-4)
set to zero

3x-5=0
3x=5
x=5/3

3x-4=0
3x=4
x=4/3

x=4/3 and 5/3
zeroes are at (4/3,0) and (5/3,0)
Answer Link

Otras preguntas

4 rules set by the northwest ordinance
what steps can a nation take to achieve economic growth
What are four American inventions that revolutionized agriculture, manufacturing,and communications between 1831 and 1876
13 less than the product of three and a number
Multiply. Sample Answer: 1500 (Do not add commas or decimals).
A 1,600 kg car traveling north at 10.0 m/s crashes into a 1,400 kg car traveling east at 15 m/s at an unexpectedly icy intersection. The cars lock together as t
Which is larger 4 yard or 13 foot?
Would Alexander have heard of Jesus? Explain(DBQ)
In later years of the zhou dynasty what condition in china led them to new philosophies?
exercising below target heart rate will