jonathanwhaley2624 jonathanwhaley2624

13-01-2020
Mathematics

contestada

Solve by factoring or finding square roots x^2-18x-40=0

Respuesta :

zaranadeem zaranadeem

13-01-2020

Answer:

Step-by-step explanation:

Ver imagen zaranadeem

Answer Link

Chelboy Chelboy

13-01-2020

Answer:x=-2 or x=20

Step-by-step explanation:

X^2-18x-40=0

X^2+2x-20x-40=0

X(x+2)-20(x+2)=0

(X+2)(x-20)=0

X+2=0 or x-20=0

X=-2 or x=20

Answer Link

Otras preguntas

How is the underlined pronoun used in the sentence? Randi's dog greeted her excitedly at the front door. A. subject B. direct object C. subject complement

Cold is to freeze as heat is to

sketch nine points connect the points to form a closed plane figure what kind of polygon did you draw

The Sabattier effect is _____________________

the product of 8/15 6/5 and 1/3 is?

Which gilded age president was the only president to ever be elected for two terms that were not back to back

The tradition of the bullfight was brought to Mexico from

Which scientist studies biotic factors?

“Spanish Dancer” is written in the past tense. True/False

Feudalism started in Northern Europe and spread throughout the continent, but was strongest in A. France B. Italy C. England D. Spain