brockdevore1648 brockdevore1648

11-06-2018
Mathematics

contestada

= 9x4 − 82x2 + 9 (a) use descartes's rule of signs to determine the possible numbers of positive real zeros of f.

Respuesta :

sqdancefan sqdancefan

16-06-2018

The signs are +-+. There are two sign changes: +- and -+, so Descarte's rule of signs tells you there are 0 or 2 positive real roots.

_____
A graph tells you there are 2 positive and 2 negative real roots.

Ver imagen sqdancefan

Answer Link

Otras preguntas

In 1959 Fidel Castro led a revolution that successfully overthrew Fulgencio Batista, the leader of A) Argentina. B) Cuba. C) Guatemala. D) Mexico.

If m <HGF is 89 degrees. Then m <HGI= —.

Nomadic people received income from where

why did the mongols have difficulty conquering southeast Asia

Which is an accurate statement about slavery in the United States? A. Laws guaranteeing their rights made it possible for runaway slaves to live openly in n

Reading, writing and saying the information to be learned is the visualization technique. true or false?

One hypotenuse and one leg of a right triangle have lengths 61 and 11. Find the length of the other leg

Brad paid for a book that cost $13.40 with a $20 bill. What is the least combination of coins and bills that can be used to make his change? What are two othe

What Is 9+10? Please Tell Me. Is It 19 Or 21!?

Does discharge mean that your period is coming and if it is glow many days till your period??