umbrella umbrella

07-08-2017
Mathematics

contestada

Factor the trinomial below.

x^2-2x-15

A. (x-5)(x+3)
B. (x-5)(x-3)
C. (x+5)(x-3)
D. (x+5)(x+3)

Respuesta :

kphung76127 kphung76127

07-08-2017

(x-5)(x+3)

Proof:
-5+3=-2
-5*3=-15

Foiling:
x^2+3x-5x-15
x^2-2x-15

Answer Link

Otras preguntas

Hot dogs come in packs of 10, while buns come in packs of eight. What are the least numbers of packs you should buy in order to have the same numbers of hot dog

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. The length of all the smaller on

what is the lateral area?

One characteristic of mid-cap stocks is that they are traded primarily through pink sheet bids. are fairly good-sized companies that offer attractive return o

Can a person with type O blood receive any other blood type besides type O? Why?

Two students are on a balcony 19.1 m above the street. One student throws a ball, b1, vertically downward at 13.9 m/s. At the same instant, the other student th

I need help answer ASAP I’m confused

Variable costs A. are fixed per unit and vary in total as production levels change. B. are fixed in total as production levels change. C. vary per unit of outpu

The president has nominated Judge Mukae to be a federal judge. Before Judge Mukae can be confirmed (that is, officially appointed), she must be ________________

Define conquistadors