kierstenparker112806 kierstenparker112806
  • 03-04-2020
  • Mathematics
contestada

Factor the quadratic by checking factor pairs.
-15x2 – 21x + 18
-15x2 – 218 + 19 = -3

Respuesta :

amna04352
amna04352 amna04352
  • 03-04-2020

Answer:

-3(x + 2)(5x - 3)

Step-by-step explanation:

-15x² – 21x + 18

-3(5x² + 7x - 6)

-3[5x² + 10x - 3x - 6]

-3[5x(x + 2) - 3(x + 2)]

-3(x + 2)(5x - 3)

Answer Link

Otras preguntas

Which of these is true of the materials making up the buffy coat in centrifuged blood?
If 5 of 22 students are hearing impaired - what fraction of students are hearing impaired
Which of the following is the best reason for writing down stories that were once only told orally ? A. Written works can be translated into many languages, but
How old was reagan when he took office as president?
If you were going to visit the source of the "land of trembling earth where would you go in georgia
4y=x 3x-y=70 how to solve this problem using substitution
What does the preamble to the constitution state??
Which molecule has a dipole moment of 0 d?
A rock occupies a volume of 2cm3 and has a mass of 54 grams. find the density of this rock.
What percent of 75 is 90?