13-09-2017
Mathematics

contestada

How do you factor: 12x^2-4x-40

Respuesta :

kphung76127 kphung76127

16-09-2017

First factor the gcf out
4(3x^2-x-10)

From here use slip and slide for the inner trinomial
x^2-x-30
(x-6)(x+5)
(x-6/3)(x+5/3)
(x-2)(3x+5)

Final answer: 4(3x+5)(x-2)

Answer Link

Otras preguntas

What happened to the big bang to allow protons ad neutrons to come together?

One of argentina's very well known former presidents was named a.) fidel castro. b.) manuel noriega. c.) eva peron. d.) juan peron.

Write a percent that has a value between the two decimals 0.4 and 0.5

Why is the excretory system essential to homeostasis?

-12x<22-x A.) x < -1/2 B.) x > -1/2 C.) x > -2 D.) x < -2

From the perspective of hans eysenck, a person who is restless, impulsive, optimistic, and active fits the _______ personality type. a. stable extrovert b. st

What was a reason for the collapse of the american economy which led to the great depression?

Can you think of a class that should be required for high school graduation? List the class and explain why you think it should be required. You should provide

What dose the story "Horatius at the Bridge" show about Roman Values? Romans Valued A: Loyalty and discipline, B: peace more than war, C: contributions of the c

When did class of 2013 start high school?