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

Simplify using i root -15 root -4
The sum of three consecutive multiples of three are 54 more than twice the smallest number. What are the three integers?
In which sentences is parallel structure used? (Select all that apply.) While making a necklace for her daughter, Sharon strung sparkly beads, added heart char
Flying with a tailwind a plane averaged 158 km/h. On the return trip the plane averaged 112 km/h with same wind. Find wind & plane speed in still air.
what would be the most likely effect of setting during a dark knight when the power has gone out?
help asap!?!?!?! will mark brainliest/// p.s. i will love you forever Study the graph shown. It is a graphic of a car trip taken by Karen and her mother. The st
Which detail from "Lessons of Dr. Martin Luther King, Jr." best supports the theme that the fight for social justice often requires determination and sacrifice?
Help on letter b please
simplify (7/9a+9/7b)^2-ab
Can someone help me with my study island plz