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

The image formed by a convex spherical mirror will always be a. upright and smaller than the object. b. upright and larger than the object. c. inverted and l
Erosion is most likely to occur when the soil is bare and exposed to wind and rain. a. True b. False
during whatwhich process is ethanol produced?
If Harriet rolls a number cube. What is the probability that the cube will land on a 3 or 4.
I don't understand this question and I don't know why so please anyone explain to me. What is one piece of information you would still like to learn about this
You can become an unsafe driver at BAC levels of ______ a. 0.03. b. 0.08. c. 0.10.
If f(x) = − 5, what is f(8.6)? 3 4 8 9
Which is Not classified as a fossil fuel? a. natural gas b. oil c. uranium d. coal
what is the decimal of 3.60 as a fraction
simplify the product using FOIL (4x-3)(3x+5)