Greenrune113 Greenrune113

13-09-2017
Mathematics

contestada

Find all real solutions:
x² - x - 12 = 0

Respuesta :

kphung76127 kphung76127

13-09-2017

Factor the equation. Remember the value should add to the b value and multiply to the c value.

x^2-x-12= 0
(x-4)(x+3)=0

Use the zero product property to find roots
x-4=0
x=4

x+3=0
x=-3

Final answer: x=-3, x=4

Answer Link

Otras preguntas

Choose the correct factorization for the polynomial.12xy-28x-15y+35

_____, professor at harvard university, has published an influential research article titled "the five competitive forces that shape strategy."

What is the empirical formula of a substance that contains 12.0 g of c, 2.00 g of h, and 5.33 g of o?

The international movement, theater of the absurd, vividly captured the anguish of modern society. a. True b. False

Which two sentences in the passage contain misspelled words

Help me out here, which would be best for a everyday monster assignment for you opinion, Komodo Dragon, Jellyfish, or a Vulture, pls give yoyr honest opinion

In this problem, your multiplying 7 by 10. What is 10 called in this math problem?

The equation x+53=15 can be solved by performing two operations on both sides.

How did the ya coastline provide and advantage for the south during the civil war? A)it allowed for easy access to the north B)it allowed for a quick escape fr

The Senate shall have the sole Power to try all Impeachments. When sitting for that Purpose, they shall be on Oath or Affirmation. When the President of the Uni