11-05-2018
Mathematics

contestada

How can we check the binomial factors to verify that they are truly factors? Are the factors (x + 5)(x – 8) truly factors of x2 – 2x – 30. Show your work.

Respuesta :

icedipping icedipping

11-05-2018

(x + 5)(x - 8) = x^2 - 3x - 40
They are not factors of x^2 - 2x - 30.

Answer Link

Otras preguntas

What led to the unraveling of the alliance between the Soviet Union and the United States? The U.S. was upset that Stalin initially signed a non-aggression pact

Ruby has a DRF of 1.95 and a 6-month basic rate of $450. What is her annual premium? O O O O A. $1755 B. $1400 C. $1625 D. $877.50

Plzzz helppp In one well-developed paragraph with a topic sentence, 2-3 supporting details, and a concluding sentence, explain how the poet develops mood in the

Two points, A and B, are separated by 0.0158 m. The potential at A is +81.8 V, and that at B is +40.1 V. Find the magnitude of the constant electric field betwe

Do the differences between the New England colonies and the Middle Colonies favor one group of the other why or why not?

Read the following excerpt from Stalin's World War II radio address: The peoples of the Soviet Union now see that there is no taming of German fascism in its sa

Annabel is a 3-month-old infant who loves to hear her mom sing. To quiet Annabel before naptime, her mother had made a recording of her singing that Annabel can

Which of the following is the MOST common sleep disorder? Select one: a. insomnia b. narcolepsy c. restless legs syndrome d. sleep walking

the side of the moon that faces the sun is always illuminated

How did the philosophies of Thomas Hobbes and John Locke differ? O A. Hobbes supported absolute monarchy, while Locke supported popular sovereignty. B. Hobbes b