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

Why has Tybalt come looking for Romeo?

Triangle PQR is similar to triangle FGH. Solve for n. QP:10.5 QR:9 RP:6 GF:7 HF:4 GH:n

Which type of neurons did scientists discover are involved in imitation? a. mirror b. copy c. mimic d. imitation

Jack runs 7 tenths of a kilometre further than Whitney . How far does Jack run

Ton ami a gagné la compétition? Oui, il

Some schools in Edmonton have a rule that does not reflect the maturity of Grade 6 students. What is this rule? Answer pls thx

Isosceles triangle ABC, with AB=BC, has a height, DB, of 9 inches. Angle A measures 60 degrees. How long is AC? A. 20 inches B. 10.40 inches C. 18 inches D. 9 i

The Eocene period exists in Earth’s history around 34 MYA. What could a scientist do to determine what era the Eocene period belongs to on the geologic time s

In the United States what fraction of people die from cancer ?

Explain the quotes and analyze them pleaseeeeeee