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

solve 2/3 + 1/4x = 1/3
Find an equivalent ratio for 22/55 then write the proportion ?
A 4.5 newton object is placed in a tank of water. If the water exerts a force of 4.0 newtons on the object, will the object sink or float?
Find an equivalent ratio for 22/55 and then write the proportion
How many eighths are there in 4 1/4
If 2 less than or equal too X less than or equal too 6, which of the following has the greatest value
The chickens on a certain farm consumed 600 pounds of feed in half a year. During that time the total number of eggs laid was 5,000. If the feed cost $1.25 per
The Indus, Ganges, and Brahmaputra were important to ancient India because they were
Find an equivalent ratio for 22/55 and then write the proportion
A history quiz consists of five true-false questions. If you guess on each question, then the probability of answering all five questions correctly is approxima