IRONMATHMAN
IRONMATHMAN IRONMATHMAN
  • 02-10-2016
  • Mathematics
contestada

What is x^2=8x-35? Solve equation.

Respuesta :

Panoyin
Panoyin Panoyin
  • 02-10-2016
               x² = 8x - 35
x² - 8x + 35 = 0
x = -(-8) ± √(-8)² - 4(1)(35)
                    2(1)
x = 8 ± √64 - 140
                2
x = 8 ± √-76
            2
x = -8 ± 4i√19
            2
x = -4 ± 2i√19
Answer Link

Otras preguntas

Natalie earns $2.50 for each cd she sells and $3.50 for each dvd she sells.  Natalie sold 45 dvds last year.  She earned a total of $780 last year selling cds a
Natalie earns $2.50 for each cd she sells and $3.50 for each dvd she sells.  Natalie sold 45 dvds last year.  She earned a total of $780 last year selling cds a
How many atoms are in 0.750 moles of zinc?
Write a system of equations with a solution (4,–3)
Explain how a species can evolve through natural selection.
If a slope of a line is 2/0 is it 0 or undefined?
By the mid-1700s, the largest city in the colonies was (A) New York (B) Boston (C) Philadelphia (D) Charleston (E) Wilmington, Delaware
Which of the following organisms can perform alcoholic fermentation? (1) yeast, (2) humans, (3) bacteria. a. 1 and 2 b. 1 and 3 c. 1 only d. 1, 2, and 3
Write a system of equations with a solution (4,–3)
Which of the following can be considered fossils? a. a 1 billion year-old rock. b. a 1 billion year-old piece of amber. c. a 1 billion year-old piece of amber w