bonnyanidreb
bonnyanidreb
01-06-2015
Mathematics
contestada
h(x)=2x²+x-10
2x²+x-10=0
Respuesta :
AyaZ
AyaZ
01-06-2015
[tex]2 x^{2} +x-10=0 \\ \\ (2x+5)(x-2)=0 \\ \\ x_{1} =- \frac{5}{2} \\ x_{2} =2[/tex]
Answer Link
hunaifirst
hunaifirst
01-06-2015
h(x)=2x2+x-10
2x²+x-10=0
(2x+5)(x-2)
x=-5/2
x=2
1)
h(x)=2x²+x-10
h(-5/2)= 2(-25/4)+[-5/2]-10
h(-5/2)=-25
2).
h(x)=2x²+x-10
h(2)=2(2)²+2-10
h(2)=8+(-8)
h(2)=0
Answer Link
VER TODAS LAS RESPUESTAS ( 53+ )
Otras preguntas
PLEASE HELP ASAP!!! CORRECT ANSWERS ONLY PLEASE!!!
Describe 7 non-experimental methodologies and a precaution??
What mementos from the u.s. did the astronauts leave back on the moon?
What is the sum of the solutions of 2|x−1|−4= −2?
The _______ gave the huguenots freedom of worship.
Sometimes genes, for no known reason(s), change their form in a process called spontaneous malformation spontaneous acceleration spontaneous combustion spontane
A fisherman can row upstream at 5mph and downstream at 10mph he started rowing upstream until he got tired and then rowed downstream to his starting point how f
People always say that leeches can be removed from the body by pouring salt on them. based on what the student learned about osmosis, provide an explanation tha
True or false when the first Europeans arrived, there was 17 different Indian people, tribes, and languages in North America
How many electrons are transferred in the iconic bond between sodium abd chlorine in naci?
