jashonsullivan jashonsullivan
  • 04-04-2020
  • Mathematics
contestada

What are the real or imaginary solutions of 2x+7X? = 15x7
A. 0, , -5
B. 0,-1,5
C. 15
D. 0, -3,5

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 04-04-2020

Answer:

x=0  x=(3/5)^1/6

Step-by-step explanation:

2x+7X? = 15x7

Combine like terms

9x = 15 x^7

Subtract 9x from each side

9x-9x = 15x^7 -9x

0 = 15x^7 -9x

Factor out 3x

0 =3x(5x^6 -3)

Using the zero product property

3x= 0   5x^6 -3 =0

x=0      5x^6 =3

              x^6 = 3/5

             Take the sixth root

             x = (3/5)^1/6

Answer Link

Otras preguntas

Producers _____ labor, because they want and are willing to pay for people to work in their businesses. a. demand b. supply
Read the sentence: Since you are writing a poem, how will you use metaphors? Identify the independent clause
what is the defintion of memoir
Who says the following and why? Consort! What! Dost thou make us minstrels? an thou
how can functions be used to solve real world situation
what is one half of a fifth?
real word problem representing 2x-125=400
V. Sara can take no more than 22 pounds of luggage on a trip. Her suitcase weighs 112 ounces. HOW many more pounds can she pack without going over the limit
Archimedes discovered relationships between _____.
What did Zora Neale Hurston hope her essay "What White Publishers Won't Print" would accomplish? 1.Publishers would start printing stories in which African Amer