theresacontreras2 theresacontreras2

03-12-2019
Mathematics

contestada

two numbers add to be 5 multiply to be -6

Respuesta :

spark10 spark10

03-12-2019

Answer:

-1, 6

Step-by-step explanation:

x + y = 5

xy = -6

Take first equation and rewrite it. y = -x + 5

Then substitute the new equation in the second one.

x(-x + 5) = -6

-x^2 + 5x + 6 = 0

Divide by -1

x^2 - 5x - 6

(x + 1)(x - 6) = 0

x = -1, 6

Answer Link

Otras preguntas

simplify this expression. (√2 + √3)(√5 - √7)

You are reducing a map of dimensions 2 ft by 3 ft to fit on a piece of paper 8 in. by 10 in. what are the dimensions of the largest possible map that can fit on

What were america's early experiences with imperialism before 1899?

herve is talking about what his family often eats for desert. complete his statements with an appropriate definite , indefinite, or partitive article from the b

Research indicates that the _____________ of ethics training is associated with positive impacts on employee attitudes and behaviors.

Alendronate and ibandronate are drugs classified as ______ because they decrease the release of an enzyme that causes bone cell breakdown.

TRUR OR FALSE all countries use about 82% of their freshwater resources for agriculture A. True B. False

A major cause of antagonism toward the "new immigrants" who came to the united states after 1880 was the belief that they

If F(x)=x-5 and G(x)=x^2, what is F(F(x))?

Name the artist of this painting above. Describe the image, including how the gender of the artist influence the piece