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

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

What is the slope of the line?

did the emancipation proclamation save the union?

Please Hellppppppppppp

A substance has a melting point of 80 °C. Which of the following is true for the substance? It will also change from a liquid to a gas at 80 °C while the liqui

Read lines 14-15 from the poem. If one ticket-floated pocket stub catches on a (spring rain/sun/maybe-snow) breeze Which best describes the effect of word posit

HELP ME WITH MY HOMEWORK!!!!!!!!!!!!!!

7th-grade math help me, please

A neutral atom of carbon -14 contains 6 protons, 6 electrons and 8 neutronTrue False

Computer. Do you often use a Computer? what mean by this question.

1d) How does the Magna Carta limit or restrict the power of the King according to this excerpt?