bonnyanidreb bonnyanidreb

01-06-2015
Mathematics

contestada

h(x)=2x²+x-10
2x²+x-10=0

Respuesta :

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

Otras preguntas

One month Dale rented 8 movies and 4 video games for a total of $49. The next month he rented 3 movies and 2 video games for a total of $21 . Find the rental

Which is considered a good credit practice? Use the credit card with the highest interest rate. Make late payments. Pay more than the minimum amount that is due

What could be classified as part of an ecosystem but not part of a community trees grasses bacteria minerals

Anyone understand algebra 1

I keep messing up I cant get the answer help

In general, what is used to separate mixtures?

(1+1/2)×(1-1/3)×(1+1/4)

If the price of a pair of boots is reduced from $140.00 to $110.00 what is the percent decrease

URGENT!! GEOMETRY DILATIONS AND TRANSLATIONS!!! BRAINLIEST WILL BE GIVEN !! BOGUS ANSWERS WILL BE BLOCKED !!

Geometry math question no Guessing and Please show work thank you