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

PLZ HURRY IT'S URGENT!!!!! Which word group best completes the sentence without introducing an inappropriate shift in tense? He had been reading a book A

I need help on 4,5,6,7,8,9 asappppp

Abigail has 16 apples she eats 2 apples per day.let y be the apples remaining as a function of the number of week,x

How can find the area

How do the sound devices in the second stanza affect the meaning of the poem?A.The alliteration in line 9 demonstrates the subject's weakness.B.The cacophony in

Which expression represents the number of coins Sarah has. Sarah has 16 coins, but spends some of them during the day. A. C - 16 B. 16c C. 16 - c D. 16 + c

wich of the following is a graph of the equation y=√x +5-2

How many trophic levels are there typically in a community

A store owner charges Black customers more than Hispanic customers for the very same merchandise. The owner is most clearly engaging in a. deindividuation. b.

The rules of a group are based upon the religious beliefs of the majority of that group. True False