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

Which was expected from the citizens of the polis? A. earn citizenship B. follow the ruler's dictates without question C. serve on juries D. vote in presidentia
timmy has 180 marbles, some plain and some colored. if there are 32 plain more marbles than colored, how many colored marbles does he have?
What is 12% of 17.5?
What is the degree of comparison of the underlined modifier? This adventure story is the most entertaining of all these books. A. superlative B. positive C.
PLEASE HELP I GIVE THANKS
the area of a triangle definitely is base x height ➗2 what classic mistake has Anne's made
How does meiosis I differ from meiosis II
what important natural resources for Tlingit people
Mary was making $25,000 per year. Her boss gave her a $3,000 raise. What percent increase is that? PLZ HELP
7 2\3+ (5 1\6-1 5\9)