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

Is investing in stocks something you plan on doing? Why or why not?

Ticket seller. How can I help you? Customer. I was wondering if there are any performances this evening. Ticket seller: Yes. The Lakeview Symphony Will be perfo

Pls someone pls help me with this question pls

Pls someone pls help me with this question pls

Iris has a piece of ribboninches long . 3x + 3/4; 2x + 1/2 Juliet has a piece of ribboninches long How many inches longer is Iris's ribbon than Juliet's ribbon

water can be said to be enormous in quantity however its quality can't be ascertain

Latoya received a $30.25 gift card for a photo center. She used it to buy prints that cost 5 cents each. The remaining balance, B in dollars), on the card after

Do countries have a responsibility to help communities who are being persecuted and systemically killed? why/ why not?

Tatiana is playing a video game. She earns 25 points when she completes Level 1. Each time she completes a level, she earns three times as many points as the pr

You are required to make a carrier with the following details:Frequency-1 hz/secAmplitude - 2Phase - O degreeOnce this carrier has been drawn, please perform th