CJWilson7082 CJWilson7082

26-03-2018
Mathematics

contestada

Find the values of a b and c for which the quadratic equation ax^2+bx+c=0 has the solutions -3 and 1

Respuesta :

sqdancefan sqdancefan

26-03-2018

It may be easier to start from

.. a(x +3)(x -1) = 0
.. a(x^2 +2x -3) = 0

The quadratic
.. ax^2 +bx +c = 0 will have solutions -3 and 1 for ...

.. a ≠ 0
.. b = 2a
.. c = -3a

Answer Link

Otras preguntas

A pesticide that kills an insect by inferring with the production of proteins in the insect would most directly affect the activity of ?

Which of the following occurred after King Solomon died? Israel was conquered by the Assyrians. Judah was conquered by the Babylonians. The Kingdom was divided

Models can represent systems and processes.this is a true or false question

The value of a school bus reduces from $512000 to $343000in 3 years. Find theuniform rate of depreciation per annum (R).

Read the excerpt from “A Country Cottage,” in which a couple is relaxing near a train station. Which detail from the excerpt best marks the introduction of the

What equation represents a line that passes through (2,-1/2) and has a slope of 3.

Explain how stem cell therapy helped Lucy break down deoxyadenosine.

Which kinds of text would you consider as “early American literature”? 1. an American Indian myth 2. a European explorer’s report of a voyage to America 3. a pr

PLZ HELP ME DUE IN 10 MINUTES Which of these best describes the Great Awakening? A. an expansion of settlers moving west B. an increase in school attendance C.

Why did Mark Twain begin his story with a warning and explanation in the beginning?