makaylahall1 makaylahall1

02-05-2020
Mathematics

contestada

What are the roots of y = x2 – 3x - 10?
0 -3 and -10
0-2 and 5
2 and -5
3 and 10

Respuesta :

mysticchacha mysticchacha

03-05-2020

Answer:

roots: -2 and 5

Step-by-step explanation:

What are the roots of y = x2 – 3x - 10?

we see...

factor -10 .... using the X-method.

-10 = 2 * -5

where 2 + -5 = -3

so

y = (x +2)(x - 5)

roots are -2 and 5

Answer Link

Otras preguntas

(1. 35% as a fraction (2. 8% as a fraction

When Ms. Sugar turned on her oven, the temperature inside was 70 degrees Fahrenheit. The temperature began to rise at a rate of 20 degrees every minute. How lon

The 102nd floor on the Sears Tower in Chicago is the highest floor. It is 1,431 feet above the ground. How many yards above the ground is the 102nd floor.

Vinton cerf has been called one of main fathers of the internet. what internet organizations did he chair or help found? what internet technologies did he help

Which early American civilization built bridges made of earth, or causeways, to connect an island to the mainland? Aztec Maya Olmec Zapotec

what happens if a species is unable to adapt to a changing environment A. Its population fluctuates. B. Its population decreases. C. Its population stays cons

An eagle carries a fish up 50 m into the sky using 90 N of force. How much work did the eagle do on the fish? (Work: W = Fd)

How would social media improve the advocacy work of many social and political groups?A.Social media is not used in advocacy work.B.Social media would help bring

H=16t squared +80t+96

What tasks must Psyche perfom for Venus