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

28. Which of the following is an accurate statement? The Maya Empire was ruled by one all-powerful priest who controlled the nobles. The Olmec were loyal

Find the area of the shaded figure.

Researchers using eye-tracking equipment monitored the eye movements of u.s. and chinese students while they looked at similar photos that showed a single focal

given f(x) = 3x^3 - 4x^2 + x - 1 , what is f(2) ?

Is steam a element compound, heterogeneous, mixture ,or solution?

can anyone help me???????????

How were the senate and the house structured as a result of the Connecticut compromise? Why was the compromise so important?

If calcium carbonate (CaCO3) decomposes, what would the product of the reaction be?

A government that was based on representation not a ruler was accomplished by the establishment of which governing group?

PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! Carmelo is selling his hockey and baseball card collection. Hockey cards, x, sell for $0.03 and baseball cards