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

Is this answer correct ?
find the equation of the line that contains the given point and the given slope. Write the equation in slope-intercept form. 1. (4, 1) slope = 6 2. (6,-3) slop
30 points ( Hook Sentence) introduce the idea of society's relationship with nature
aishas mother is five times older than aisha.the sum of their ages is 30.how old is aisha?
Which of the following is a characteristic feature of a confederal system of government? A. All power is shared and divided between the central and independent
Can anyone help me with this equation?
A persons mental and health is most directly affected by
Which battle was one of the few victories that native Americans had over us troops in the 19th century
9/34 × 17/6 = PLEASE HELP
What is the definition of aesthetic