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

299 is 100 less than
Which way is the most casual way to greet a friend in Spanish
What is the expanded form of 249,104,330
Which of these is a physical property of wood? a. Wood can burn. b. Wood can rot. c. Wood does not rust. d. Wood is softer than coal.
What is the context clues in this sentence? He GRABBED his lunch box from his kitchen table and went to school.
How can you use 5 x 198 in the distributive property
science uses blank to support its explanations
Which political theory has been interpreted to mean that a president can shield critical information from Congress as a result of the separation of powers?
Which of these is a physical property? a. conducts electricity poorly b. easy to digest c. does not burn d. becomes moldy quickly
How do you find the square root of something?