Register
−3x(4x² − 81) (x² + 64) = 0
109k views
12 votes
−3x(4x² − 81) (x² + 64) = 0

User Adrianmcmenamin
by
2.7k points

1 Answer

7 votes

Answer:
x=0,x=-(9)/(2), x=(9)/(2)

Explanation:


-3x(4x^2-81)(x^2+64)=0\\

multiply the terms together


-12x^5-525x^3+15552x=0

factor left side of the equation


3x(-x^2-64)(2x+9)(2x-9)=0

set factors equal to 0


x=0,x=-(9)/(2), x=(9)/(2)

User Drk
by
4.1k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.4m questions

4.3m answers

Other Questions

The sanchez family goes out for dinner, and the price of the meals is $60. The sales tax on the Meals is 7 percent, and they also want to leave a 15 percent tip. What is the total cost of the meal? Analyze
Simplify: 10 ÷ [(5 + 2) − 5]
A survey of 539 adults aged 18-24 year olds was conducted in which they were asked what they did last Friday night. It found: 189 watched TV 163 hung out with friends 29 watched TV and ate pizza, but did
WHAT IS 33 TIMES 5 TELL ME THE ANWER
At the beginning of a population study, a city had 240,000 people. Each year since, the population has grown by 9.7%. Lett be the number of years since start of the study. Let y be the city's population.
Link Copied!