Seudónimo Seudónimo

03-04-2020
Mathematics

contestada

How many solutions does this quadratic equation have ? y=x^2-8x-20

Respuesta :

Officialalehpeter Officialalehpeter

03-04-2020

Answer: y=x+2 or x-10

Step-by-step explanation:

Y=x2-8x-20

Quadratic equation

Variables of -20 that will give -8 are

-10 &+2

Substitute into the equation

Y=x2-10x+2x-20

Y=x(x-10)+2(x-10)

Y=(x+2)(x-10)

The two equations are

Y=x+2 or

Y=x-10

Answer Link

Otras preguntas

PLEASE help and please show steps!!

which sentence uses humor in this excerpt?Interview with President Lincoln by Charles Farrar Browne (excerpt) "Mr. Linkin, who do you spect I alr?" sed I. "A or

A student is conducting research on the impact of humans on whooping crane populations in the North America, Which statement best supports the student's claim t

Finding distances using similar triangles is called:.

Suppose you have 76 feet for a regular dog pen the function A= 38x-x^2 where x= width gives you the maximum area what is the maximum area round the nearest ten

The relationship between the light-dependent and light-independent reactions in photosynthesis is that _______. Group of answer choices the light-independe

Why does photosynthesis only work with visible llight.

8x – 6(-6x + 4) - . what is it in simplest terms

Lisa reads so many magazines and they give her all kinds of advice on weight loss and fitness. Which piece of advice would be good for her to follow? A. Eating

Pls help asap I will mark brainlist