macroarbor macroarbor
  • 01-11-2018
  • Mathematics
contestada

Find all the zeros of the equation. -3x^4+27x^2+1200=0 PLEASE HELP and show work

Respuesta :

Meowthteam
Meowthteam Meowthteam
  • 01-11-2018

Answer: x=−5 or x=5


Step-by-step explanation:

−3x4+27x2+1200=0

Step 1: Factor left side of equation.

−3(x2+16)(x+5)(x−5)=0

Step 2: Set factors equal to 0.

x2+16=0 or x+5=0 or x−5=0

x=−5 or x=5


Answer Link

Otras preguntas

Question 1(Multiple Choice Worth 4 points) (02.04 MC) Abbie is in high school and saves money from her afterschool job to buy a car after she graduates from col
the area of sector AOB is 48(pie) and m<AOB = 27 .find the radius of circle o  sorry missing some keys.
Write a variable expression for the sum of a and b.
If I say "Everything I tell you is a lie," am I telling you the truth or a lie? A. Truth B. Lie
Write 0.4% as a fraction and as a decimal. A.1/250=40.0 B.1/25=0.04 C.1/250=0.004 D.1/25=0.004
Plz help question below
During the actual production of proteins in a cell what might happen to a strand of rna before it leaves the nucleus
1. Explain the role of a prophet. 2. Give one example of a prophet and tell what he did.
Did Many Somalis left Somalia because it became dangerous?
qual é o nome dessa pintura rupestre?