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

Referring to exercise 37, we now suppose that the production is fixed at ______, where ______ is a constant. What values of ______ and ______ minimize the cost

At the end of the year, Jess is asked to give an informative presentation on the profits and losses for their branch in the company. This is most likely an info

Why is StackGuard sufficient to prevent buffer overflow attacks but not sufficient to defend against format string vulnerabilities?

2so2(g) + o 2(g) = 2so3(g); H= -98.8 kJ/mol

Which revision of these two sentences best shows that the cat walking into the barn happened first? The cat walked into the barn. The mouse hid in the straw.

How would you describe the culture at the Sports Direct warehouse? How might this culture be a liability to the organization? What does the case study tell you

Juries in civil cases must decide:A) LiabilityB) DamagesC) IntentD) Both liability and damages

Fill in the blank with a suitable preposition. Printing Press was invented ________ the 15th Century. on at during in

Consider the following information about a banking system: new currency deposited in the system = $20 million, legal reserve ratio = 0.10, excess reserves prior

What do electors base their decision on who to vote for in the electoral college system?