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

I need answers to a Somebody, Wanted, But, So, Then assignment on the trojan war. please help!

The rental company you have chosen charges a $70/day fee plus $0.20 for every mile you travel. Write a linear equation that expresses the total cost y, where x

NEED HELP ASAPHow does inflation relate to the rule of 72? How does saving money in an account with compound interest help protect you from inflation?

make an equivalent fraction 2/3=8

Help please i need exact answer

Contrast British and French colonies in the Americans?

Calculate the ratio of surface area to volume of an imaginary cubic cell measuring 4mm long on each side

5) Based on evidence from the poem, the author MIGHT consider sportswriters to be

Combine these unlike fractions, then simplify. 2 2/3 + 2 7/12 need answer asap plz explain

If there are 24 hours in a day with 60 minutes in each hour, how many minutes are in a day?