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 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

How do you change a whole number into a fraction
benjamin manejo a una distancia de 301.5 millas en 4.5 hrs. si manejo a una tasa constante , ¿ Cuantas millas por hora manejo ?
In France’s old order, the clergy belonged to the A. First Estate. B. Second Estate. C. Third Estate. D. Fourth Estate
buns cost 40p each cakes cost 55p each i spend exactly £4.35 on buns and cakes. How many of each did i buy?
Where will chlorophyll be found in the chloroplast? A. in the stroma B. in the inner membrane C. in the thylakoid membrane D. in the intermemb
What is mental math?
How does nitrogen return from the atmosphere?
What is the pythagorean theorem?
Help I need this quick
110% of 90 is what number