tfairweather1 tfairweather1

14-11-2017
Mathematics

contestada

Factor completely.

x2 - 3x - 28
(x - 7)(x + 4)
(x + 7)(x - 4)
(x + 14)(x - 2)
(x + 14)(x + 2)

Respuesta :

choixongdong choixongdong

14-11-2017

x^2 - 3x - 28 = (x - 7)(x + 4)

answer
first one
(x - 7)(x + 4)

hope it helps

Answer Link

Otras preguntas

The diagonals of a rectangle are 2x+6 and 3x+4. The value of 'x' is

A group of dancers practiced for 4 hours in March, 8 hours in April, 12 hours in May, and 16 hours in June If the pattern continues, Rew many hours will they pr

Write your question here (Keep it simple and clear to get the best answer)if use the spinner 200 times how many pink colour would you get if it has 0.2

In the triangle below x=? Round to the nearest tenth.

Sexually reproducing organisms pass on genetic information as a what ?

Explain why the virus breakout have most patients killed.

In the city newspaper, an interesting article appeared.What is the subject in this sentence?

A grocery bag contains x apples, each weighing One-third of a pound, and y pounds of grapes. The total weight of the grocery bag is less than 5 pounds. Which gr

Compare using <, >, or =. 7 2/5___ 7 3/8

A research laboratory is investigating environmental factors that would inhibit the growth of Archaea. One question they have is whether adding the antibiotic p