michaeldildine27 michaeldildine27
  • 02-03-2021
  • Mathematics
contestada

Factor 10x2 – 42x – 108.
Question 20 options:

A)

(5x + 9)(x + 6)

B)

2(5x + 9)(x – 6)

C)

(x + 9)(5x – 6)

D)

2(10x – 9)(x + 6)

Respuesta :

emirhansoy emirhansoy
  • 02-03-2021

Answer:

B

Step-by-step explanation:

You have to know how to factor polynomials.

2(5x^2-21x-54)

2(5x^2-30x+9x-54)

2(5x(x-6)+9(x-6))

2(5x+9)(x-6)

Answer Link
chandracoley0174 chandracoley0174
  • 02-03-2021
It’s gone be B.(5x +9
Answer Link

Otras preguntas

True or false: a sendentary lifestyle will not lead to low cholesterol
Explain how scientific investigations that preceded lamarck contribution to the development of his theory of evolution?
What is the difference between sauce and evidence I NEED TO KNOW ASAP PLEASE HELP ME!!!!!!
Which score has a higher relative position, a score of 38 on a test for which = 27 and s = 10, or a score of 262.7 on a test for which = 200 and s = 57?
What is the main idae of this text?
Uan runs 7 miles in 54 minutes. how many minutes does he take per mile?
In what year did the revolutionary war come to an official end? A) 1781 B) 1782 C) 1783 D) 1784
Kevin is hiking on a trail that is 4.2 miles long. so far, he has hiked 80% of the total distance. how many more miles does kevin have to hike in order to compe
Write 39p as a decimal fraction of £1
Which describes the House of Burgesses? A. the first Congress for the thirteen colonies B. the first representative assembly in the European colonies C. the