kierstenparker112806 kierstenparker112806

03-04-2020
Mathematics

contestada

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

Respuesta :

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

A store sells T-shirts $10 each and jeans for $20 a pair. Anna spends $150 for T-shirts and jeans. she buys x T-shirts and y pairs of jeans. what is the equatio

When and where did jainism develop ?

PLEASE HELP ME Which of the following correctly compares how Chief Justice John Marshall and President Andrew Jackson felt about federal government being involv

Olympic athletes have lower resting heart rates because

The process through which professional scientists evaluate the quality of each others’ research is called

Where were new immigrants mainly coming from in the late 1800s

QUICK QUESTION! The human body’s main source of energy comes from: carbohydrates proteins fats vitamins/minerals

Scientists once believed that Tyrannosaurus rex dragged its tail along the ground. Today, they know that T. rex did not drag its tail but held it aloft, above t

If n=2, and l=0, then what are the possible values of ml?

what is the difference between heterogeneous mixture vs homogenous mixture