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

Marx expressed many revolutionary ideas in his Communist Manifesto and Das Kapital. Mark the statement if it was Marx's idea. A. the wealth of a society should

How does the U.S. Supreme Court affect the rights of citizens? It can take away the rights of citizens by ruling laws unconstitutional. It can rule laws unconst

Write the percent as a fraction or mixed number in simplest form. 62%

1. what do you know about eagles? Answer:.........

Where did the idea of citizenship first develop?

Do bigger organisms have bigger cells? what kind of test would you do to answer this question?

Despite massive protests from the African American and student communities, the Vietnam War continued until the summer of 1979. True False ??

Beethoven cannot be truly considered a Romantic composer because he was unwilling to break the old rules of composition. A. True B. False

Which sentence uses possessive pronouns correctly? A. The posters on the wall are our's. B. What is you're last name? C. During the storm, the ship lost it

Which of the following is not true of the democracy that existed in Athens? Select one: a. Many people were allowed to participate in public decision making. b.