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

Contrast Gatsby’s beliefs about the situation with Nick’s observation. How does this juxtaposition develop a theme about dreams?

How much potential energy does a 1000 kg roller coaster have when it is at the top of a 40 meter hill? O 5 40,000 J O 392,000 J O 294,000 J O 25 J

I am a substance have different odour in acidic and basic solutions who am I

Cayden has several screws on a scale, and the scale reads 80.955 g. Cayden adds 111 more screws, and the scale reads 84.81 g.What is the mass of the last screw

Eleven family members are going on a trip together. They have cars that fit only 4 people. How many cars will they need to take?

Where is the most likely spot for prostate cancer to metastasize to? 1) Lymph nodes 2) Bones 3) Liver 4) Lungs

How does the limited sports equipment affect the training of the student athletes?

One of the needs that was made apparent during hurricane katrina, the terror attacks of september 11, 2001, and most recently superstorm sandy with respect to e

someone answer this for me please xoxo

What do the ions K+, Ca2+, and Cl- have in common? a. They have the same number of protons. b. They will form covalent bonds with oxygen. c. They have the same