shellybt shellybt

12-05-2016
Mathematics

contestada

What are the zeros of the quadratic function f(x) = 6x^2 + 12x – 7?

Respuesta :

Edufirst Edufirst

21-05-2016

6x^2 + 12x – 7 = 0

Use the quadratic formula:

[tex]x= \frac{-b +/- \sqrt{b^2 -4ac} }{2a} [/tex]

[tex] \frac{-12+/- \sqrt{ 12^{2} -4(6)(-7)} }{12} = \frac{-12+/-17.66}{12} [/tex]

x = 0.47 and x = -2.47

Answer Link

Otras preguntas

How do the colonists characterize their reaction to the King's injustice?

Can somebody please help me with number 20

Is .7 the same as .07

(Photo) Help meeWhat is the volume of the cone below?

Which of the following is true of theme? A.Theme is what readers learn from the character's experiences. B. There is only ever one theme in a story or poem. C.

what is the measure of each interior angle of a regular octagon

please answer the question in the screen shot right

What would the answer be to 5/9+4/9+5/12

One president who was particularly successful in playing to the media was ronald reagan thomas jefferson richard nixon jimmy carter. george h. w. bush.

What did the us didn't open a trade route to china until after the revolutionary war?