ashley055 ashley055

03-09-2020
Mathematics

contestada

Which expression is a factor of 21x2 + 13x – 20?
A. 3x – 4
B. 7x - 5
C. 7x + 4
D. 3x + 5

Respuesta :

leamsizerreitug leamsizerreitug

03-09-2020

Answer: 7x-5

Step-by-step explanation:

Assuming the expression is 21^2 + 13x -20.

(7x-5)(3x+4)

Answer Link

n7umysfk3i n7umysfk3i

17-12-2020

Answer:c

Step-by-step explanation:

Answer Link

Otras preguntas

Which saying describes the BEST reason for using effective communication skills when meeting someone new? A. Necessity is the mother of invention. B. You can't

What is the product of 713 and 82? A. 795 B. 8 r57 C. 631 D. 58,466

The study of metals and the process for refining and making things from them is called _____. philosophy 18 metallurgy inductive reasoning

What is a person called who brings goods into the country illegally

Group 1A elements (except for hydrogen) are known as the alkali metals. a. True b. False

If y = 3x - 4 and the domain is {-3,-1,4}, find the range.

~~~50 POINTS~~~ Please help me on these five questions.

A 380-N girl walks down a flight of stairs son that she is 2.5 m below her starting level. What is the change in the girl's gravitational potential energy?

Pete traveled 1,380 miles in two days. The first day, he traveled 1.5 times as far as he did the second day. How many miles did he drive on the first day? A. 5

Worksheet titles and subtitles should be as wordy as possible. a. True b. False