kemyiakelleyparrish0 kemyiakelleyparrish0
  • 15-06-2022
  • Mathematics
contestada

what are the solution of the quadratic equation (x-8)3-13x(x-8)+3=0? use u substitution to solve.

Respuesta :

199932
199932 199932
  • 15-06-2022

[tex]3(x - 8) - 13x(x - 8) + 3 = 0 \\ 3x - 24 - 13 {x}^{2} + 104x + 3 = 0 \\ - 13 {x}^{2} + 107x - 21 = 0 \\ x = \frac{ - b + - \sqrt{ {b}^{2} - 4ac } }{2a } \\ a = - 13 \\ b = 107 \\ c = - 21 \\ x = \frac{ - 107 + - \sqrt{ {107}^{2} - 4(13)( - 21)} }{2( - 13)} \\ x1 = \frac{107 - \sqrt{10357} }{26} \\ x2 = \frac{107 + \sqrt{10357} }{26} [/tex]

Hope it helps

Please give brainliest

Answer Link

Otras preguntas

A stock analyst collected the following information about ABC Inc.: - The firm required rate of return on equity is 17% and its WACC is estimated at 14%. - Base
• The difference between a polynomial or rational equation and polynomial or rational inequality
What is the force on the book in the figure below ? If the book moves, in which direction will it move ? Pleaseeee help !!!!!!!
What is the term for having everything in a paragraph logically arranged with clear transitions between sentences?
Will give brainliest to the first person who answers
Please help me answer this question if you have time
Which of the following best describes what an indentured servant did? • A. Worked without pay in exchange for a free trip to America • B. Owned a large a planta
In trapezoid WXYZ, m∠ZYX=107°. Identify m∠ZWX.
g A rare genetic disease arises from mutations in subunits of TAP (TAP1 or TAP2). Individuals with this disease are susceptible to recurrent infections. What ef
Y= 2- 1/5-3x hihihhhhhhhh