01-01-2014
Mathematics

contestada

which trinomial is equivalent to (3x-1)(x+4)

Respuesta :

ahmedhabib047 ahmedhabib047

01-01-2014

Foil this out.
first 3x*x outer
3x*4 Inner
-1*x last -1*4 multiply,
combine like terms, and you'll have your answer

Answer Link

vivindalka vivindalka

04-01-2014

(3x - 1)(x +4)=
= 3x * x + 3x * 4 - 1 * x - 1 * 4 =
= 3x^2 + 12x - x - 4 =
= 3x^2 + 11x - 4

Answer Link

Otras preguntas

A 6 foot tree casts an 8 foot shadow. How tall is a tree that casts a 60 foot shadow at the same time of day?

Find the sum of £1.98,87p and 23p write your answer in pounds £ write your answer in pence P

Match the following.

Which ones match jendndkdnd

Crane's poem includes a "refrain?" Yes or no

A new fitness center had 350 members in its first year. The number of members increased by 14% each year thereafter. Find the approximate number of members afte

Expand each of the following expression algebraic identities: a) (7x+9)² b) (1-3x)² c) (5x+8) (5x-8)

What did the Iroquois do when the beaver population declined in the middle of the seventeenth century? They moved east. They moved west. They moved south.

I have too much rainfall in a short time period. My victims must be rescued from the top of houses and their property is in ruins. What am I?

HELP ASAP If 1/2 + 1/x = 2, then x = A. 2/3 B. 3/2 C. 5/2 D. 2/5 Will mark brainiest if correct.