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 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

PLS HELP ASAP each triangular face of the prism has a base of 3 1/2 centimeters and a height of 4 1/4 centimeters. the length of the prism is 12 centimeters.
guys help mee please with subject of the formula these 2 questions ​
Answer soon please. I will mark brainiest!
Please help and thank you
Please help me out..!!!!!
What excerpt is most directly related to which of these
9. How might an intense solar storm affect people on Earth?
The average height of students in Ms. Stevenson's 8th grade class is 58 inches. The graph below shows the actual heights in inches, y, of the students in the cl
30 POINTS! If an alien at THIS moment would be looking at Earth through a telescope from 100,000 light years away, what would it see?
41 coins, consisting of nickels and quarters, have a total value of $4.65. How many coins of each kind are there?