Which of the binomials below is a factor of this trinomial? 5x2 - 5x-100
O A. x + 10
B. X-5
C. X+ 5
D. X-4

a) what number, when added to negative four, is equal to negative five?

step-by-step explanation:

let's solve your equation step-by-step.

4x+2=2x+12

step 1: subtract 2x from both sides.

4x+2−2x=2x+12−2x

2x+2=12

step 2: subtract 2 from both sides.

2x+2−2=12−2

2x=10

step 3: divide both sides by 2.

2x

2

=

10

2

x=5

step-by-step explanation: