lorelaileroy lorelaileroy

04-08-2020
Mathematics

contestada

Which polynomial has factors of 4x – 7 and x + 4?

3x2 + x – 3
4x2 + 9x – 28
3x2 – 7x – 3
4x2 – 23x – 28

Respuesta :

mathstudent55 mathstudent55

04-08-2020

Answer:

B. 4x2 + 9x – 28

Step-by-step explanation:

Multiply out the factors and see what polynomial you end up with.

(4x – 7)(x + 4) = 4x^2 + 16x - 7x - 28 = 4x^2 + 9x - 28

Answer Link

Guillermoarroyo479 Guillermoarroyo479

09-10-2020

Answer:

B

Step-by-step explanation:

Answer Link

Otras preguntas

How do you determine the half-life of a radioactive parent isotope based on a decay curve?

A fern grows sporangia under its fronds. What is the next step in its life cycle?

4, ?, 68 what does that mean?

72/100 in simplest form

Did the coahuiltecans farm?

To paraphrase a poem means to A. analyze the meter. B. summarize its theme. C. rewrite it in one's own words. D. determine the rhyme scheme.

What does it mean for land to be arable? (1 point) a.It is rich in mineral resources. b.It is covered with forests. c.It is swarming with insects. d.It is able

What is the unknown number ( +4)+59=70

The average distance from the sun to Pluto is approximately 6.10 time 10^9 km. How long does it take light from the sun (384,000 km/s) to reach Pluto?

what kind of relationship would a mouse and a rabbit have