djabeyta636
djabeyta636 djabeyta636
  • 24-01-2021
  • Mathematics
contestada

Use the quadratic formula to solve the equation.
-X^2+7x=8

Use the quadratic formula to solve the equation X27x8 class=

Respuesta :

mulukensolomon24
mulukensolomon24 mulukensolomon24
  • 24-01-2021

Answer:

[tex] x = \frac{ - ( - 7) + - \sqrt{( - 7) {}^{2} } - 4 \times 1 \times 8}{ 2 \times 1} [/tex]

[tex]x = \frac{7 + - \sqrt {49 - 32} }{ 2} [/tex]

[tex] x = \frac{ 7 + - \sqrt{17} }{2} [/tex]

[tex]x 1= \frac{7 + \sqrt{17} }{2} [/tex]

[tex]x 2= \frac{ 7 - \sqrt{17} }{2} [/tex]

Answer Link

Otras preguntas

1. Ayer yo (fui, iba) a Colón. 2. Miguel (fue, era) muy flaco. 3. (Fueron, Eran) las nueve y media de la noche. 4. Yo (choqué, chocaba) con otro carro. 5. Carl
convert the following binary number to octal (1000)2
Why is a free verse poem an effective structure to present truth? Check all of the boxes that apply to “Facing It.” 1. Free verse allows the author to present
3 examples of monosaccharides 3 examples of disaccharide 3 examples of polysaccharide
Find Exact Answers, Show your work. BRANLIEST ASAP!! THANK YOU​
What are similarities between the U.S. and Florida Constitution? Discuss Declaration of Rights and its purpose.
Complete the equation of the line through (-6,-5) and (−4,−4). y = _x + __
consider the function give below f(x)={ 0, x less then or equal to -2 { sin 1/x+2 , x> -2 does the lim x->-2+ exist?
A payday loan store charges $20 for a one-month loan of $600. What annual interest rate is this equivalent to?
Two point charges each with a charge of +1,00c are separated by a distance of1.0m what is the magnitude of the force between them