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 ( 78+ )
Otras preguntas
Why did the first Americans migrate from Asia to the Americas A. In search of food B. To locate fertile farmland C. To flee from hostile tribes D. In search of
The robotics team needs to purchase $350 of new equipment. Each of the x students on the team plans to fundraise and contribute equally to the purchase.
Speech is not protected when it ____________________. Question 9 options: is objected to by community members hurts people's feelings is negative regarding the
0010 0000 What is the binary decimal
A jet airliner moving initially at 889 mph (with respect to the ground) to the east moves into a region where the wind is blowing at 830 mph in a direction 59°
What are the domain and range of f(x)= (1/5)x
adding and subtracting fractions. 3/10 - (-1/4) =
Chenva menui sterkbaum dec Shekspeare?
What is the volume of a pyramid 4 cm,4 cm by 12 cm
3.81 as a mixed number
