bublyjav bublyjav

03-06-2022
Mathematics

contestada

Factor: 5x2 – 15x – 20.

(a) 5(x-4)(x+1),

(b) -2(x-4)(x+5),

(c) -5(x+4)(x-1),

(d) 5(x+4)(x+1).

Respuesta :

loneguy loneguy

03-06-2022

Answer:

[tex]a)~5(x-4)(x+1)[/tex]

Step-by-step explanation:

[tex]~~~5x^2 -15x -20\\\\=5(x^2 -3x -4)\\\\=5(x^2 -4x +x -4)\\\\=5\textbf{[}x(x-4) +(x-4)\textbf{]}\\\\=5(x-4)(x+1)[/tex]

Answer Link

Otras preguntas

Greenwood Company manufactures two products; 15,000 units of Product Y and 7,000 units of Product Z. The company uses a plantwide overhead rate based on direct

Definition: This is a chemical process that breaks the bonds holding the rocks together, causing them to fall apart and form smaller pieces. It is much more com

define religion where all religions are included

what is meaning of " I'll go in myself "???

In addition to the US and State Constitutions, regulatory laws, and case law, federal and state __________ are primary sources of law.

what is propotional development?

33,30,27,24,21, what’s the next number

Write a personification using a school item

A step-by-step problem-solving process in which a solution is arrived at in a finite amount of time is called a(n) ____.

Avoidance is passive way of dealing with conflict that tends to shut down communication. True False