Seudónimo Seudónimo
  • 01-04-2015
  • Mathematics
contestada

2x squared plus negative 5 - 10 equals zero

Respuesta :

Panoyin
Panoyin Panoyin
  • 01-04-2015
2x² + (-5) - 10 = =
2x² - 5 - 10 = 0
2x² - 15 = 0
     + 15 + 15
       2x² = 15
         2      2
         x² = 7.5
          x ≈ 2.74
Answer Link
Аноним Аноним
  • 01-04-2015
X² will be 7.5 i think the person who answered it below did a very good job congratulation 
Answer Link

Otras preguntas

When President George W. Bush ordered the invasion of Iraq to overthrow Saddam Hussein in 2003, he took a unilateral military action. His stated purpose was to
The famous church in the Byzantine empire is the Sistine Chapel. Please select the best answer from the choices provided T F
what does the root word in retentive mean?
What was the major result of the war between prussia and austria?
simplify 3.2-5.1n-3n+5
Which process does the Sun use to produce energy? solar fission solar fusion nuclear fission nuclear fusion
Kevin sits in the same position for several hours at a time, then begins rocking back and forth constantly. kevin is most clearly exhibiting a _____ symptom of
I need help finding the answers
You bought a new car for $15,000 and know that it loses 1 5 of its value every year. The equation that models the value of your car is y = 15000( 4 5 )x. Wh
Find the area of the trapezoid to the nearest tenth.