Anonym Anonym
  • 01-04-2015
  • Mathematics
Answered

2x squared plus negative 5 - 10 equals zero

Answer :

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

Other Questions

5p148p4 step by step
how would you evaluate the Age of Reform and its longterm impact on America
How do I write 974 in expanded form
You randomly pick two numbers from 1 to 9 including 1 and 9 A number that is chosen once could be chosen again If at least one of the two numbers is odd and les
someone please come fast
What is cuneiform what is cuneiform
Which statement about slavery in the United States is true A Poor southern whites who couldnt pay their debts were also sold into slavery B The United States wa
explain how the response of the League of Nations and of Britain France and other European nations to Axis aggression contributed to the start of the war
what is the expanded form of 325
Which sentence uses all its subject pronouns correctly A You Travis and him play with good sportsmanship B Barbara and I went hiking in the woods C Him and her