Question

Which of the binomials below is a factor of this trinomial?

x2 - x - 12

A. x - 6
B. x - 3
C. x + 6
D. x + 3

Answer 1

u can write
x2 - x -12 as
x2 -4x + 3x -12

Answer 2

now take out the common factors

Answer 3

Buddy i dont really know this topic can u say whats the answer? Thanks :)

Answer 4

x( x - 4) + 3( x - 4)
=(x-4)(x + 3)

:P

Answer 5

Thanks dude. :)
How about this one?
Which of the binomials below is a factor of this trinomial?

x2 - 4x - 12

A. x + 6
B. x - 2
C. x - 4
D. x + 2

Answer 6

wt do u think it is ?... u need to try at least one :) ?

Answer 7

Yeah i know. but i dont really no idea what is this about. thats why im calling a help

Answer 8

first u have to multiply the
constant term with it's sign by the coeffcient of x2