m3rk098 m3rk098
  • 01-05-2018
  • Mathematics
contestada

hey can you please help me posted picture of question

hey can you please help me posted picture of question class=

Respuesta :

11beehshahbaz 11beehshahbaz
  • 01-05-2018
The solutions to the given quadratic equation can be determined using quadratic formula.

[tex]x= \frac{-b+- \sqrt{ b^{2} -4ac} }{2a} [/tex]

b =coefficient of x term = -2
a = coefficient of squared term = 1
c = constant term = 10

Using the values in the above formula we get:

[tex]x= \frac{2+- \sqrt{4-4(1)(10)} }{2(1)} \\ \\ x= \frac{2+- \sqrt{-36} }{2} \\ \\ x= \frac{2+-6i}{2} \\ \\ x=1+3i, x=1-3i [/tex]

So the correct answer to this question is option A
Answer Link

Otras preguntas

list two ways you can make an electromagnet in a motor rotate more quickly
Compressed meaning is commonly used in _____. expository prose technical writing fiction poetry
Which of the following pairs of expressions could represent consecutive odd numbers? n and n + 1 n and n + 2 n and n + 3
What distinguishes atherosclerosis from arteriosclerosis? A. Arteriosclerosis can lead to blood clots. B. Atherosclerosis is characterized by plaque buildup. C.
n which stage of the plot do readers see the immediate consequence of the protagonist's turning point decision?
Is a metalloid malleable or brittle
billy plays outside for a half of hour how mintues billys played outside
What is it called when you believe in god but not religion?
Does a change of phase produce a new substance? Explain. Please help me on this ❤
I need help with all these please someone