Lhatigger Lhatigger
  • 05-03-2017
  • Mathematics
contestada

Rewrite quadratic equation
-×^2+2x-10

Respuesta :

NarwhalMaster12
NarwhalMaster12 NarwhalMaster12
  • 05-03-2017
it has no solution because it is not factorable 
Answer Link
socarrer
socarrer socarrer
  • 05-03-2017
x=[tex] \frac{-b+/- \sqrt{b^{2}-4ac } }{2a} [/tex]

a=-1, b=2, c=10

x=[tex] \frac{-2+/- \sqrt{4-4(-1)(10)} }{2(-1)} [/tex]

x=[tex] \frac{-2+/- \sqrt{44}}{-2} [/tex]

x=[tex] \frac{-2+/-2 \sqrt{11}}{-2} [/tex]

x=[tex]{1+/-(-1)\sqrt{11}[/tex]


Answer Link

Otras preguntas

A number cube is rolled 120 times. The number 4 comes up 47 times. What is the experimental probability of rolling a 4? What is the theoretical probability of r
A rectangle measures 3 feet by 24 inches. Find the area of the rectangle in square feet.
Factor the polynomial. p^2 - 8p + 16
Should we treat teens who commit a crime as an adult?
Seeing african artistic traditions as examples of poor craftsmanship is
Which of the following is a part of the geocentric model? A) All objects in the universe are perfect spheres. B) All objects in the universe move around the
What’s 3.192 rounded to the nearest hundredth ?
If object A has more mass than object B, object A also has more ______ than object B. (2 points) Select one: a. temperature b. weight c. distance d. volume Inco
What is the theoretical yield in liters of hydrogen at STP if 20.1g of calcium are completely reacted
4. How do social media sites illustrate kindness?