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

Which of the following is NOT true of the structure of lipids? ( WILL MARK BRAINLIEST ) please help A. Lipids can be long aims of atoms or have a ring structure
Simplify 10 to the power of 0
Music is one art form that can be part of theater.true false
When British sea captains transporting convicted felons to Australia were paid for every prisoner who disembarked in Australia, the new incentive system "secure
Which changes do not involve forming or breaking chemical bonds? rusting and cutting burning and melting burning and digesting boiling and melting
hey who is going to answer my question what is the difference of psychical geagraphy and human geography
A travel agent calculates the cost of a trip to Paris using this formula c=p (t+30) c is the total cost in pounds p is the number of people t is the total cost
What percentage is the shaded area
Which of these events happened last? (5 points) a Germany declared war against Russia. b Russia mobilized its army to support Serbia. c France refused German
What is the percentage of the shaded area