jennalynpenuliar jennalynpenuliar

01-04-2021
Mathematics

contestada

20x^2-12x-8
a. (10x+2) (2x+5)
b.(5x+2) (4x-4)
c. (5x-2) (4x+4)
d. (10x-2) (2x-5)

Respuesta :

ssent05 ssent05

01-04-2021

Answer:

B

Step-by-step explanation:

20x^2 - 12x - 8

4 ( 5x^2 - 3x - 2 )

5 * - 2 = - 10

Factors of - 10

1 , - 10

10, - 1

2, - 5

5, - 2

5x^2 - 5x + 2x - 2

5x (x - 1) 2 (x - 1)

4 (x - 1) (5x + 2)

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

Answer Link

Otras preguntas

if the velocity of a train starts from rest is 72km/h(20m/s) after 5 minutes, find out its acceleration and the distance travelled by the train in this time

What is the enlightenment? Think of the Enlightenment in the broad sense of the word as the intellectual trend that includes all of the authors we have covered

Help please with question 2bii The one that starts with calculate the average ....

Grade 11 EnglishWrite two diary entries about your feelings and expectations.

John Deere developed the first _________________ used in America. a. railroad ties c. mechanical sickle b. sewing machine d. steel tip plow Please select the be

Anyone know how to do this?

Find the equation of the circle whose center and radius are given. center ( 7, -3), radius = √7

Five more than twice a number is three. Write that in equation

I need help ASAP!! PLEASE EXPLAIN YOUR ANSWER

A 0.3 kg mass attached to a 1.5 m long string is whirled in a horizontal circle at a speed of 6.0 m/s. What is the tension in the string? (neglect gfavity)