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

Who wrote the sonnet, “The New Colossus,” which is engraved on the pedestal of the Statue of Liberty?
The acceleration of the gravity Moon is equal to one-sixth of Earth's gravitational acceleration times. if an astronaut has a mass of 60 kg, what is the mass an
power set of {e,f,m,n,o}
How long is the term of Supreme Court justices? a. 20 years b. life c. until he or she reaches age 75
What is English Literature??
United States inventor (born in Scotland) of the telephone (1847-1922)
What is English Literature??
Two ratios (fractions) that are equal to each other.
Where does the Liberty Bell hang?
According to marginal analysis, you should spend more time studying economics if the extra benefit from an additional hour of study: a. is positive. b. outweigh