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

Find the area under the standard normal curve between z = −2.57 and z = 1.27. Round your answer to four decimal places, if necessary.
Solve 4w = 2w - 12. Plis help me with that
Does every scientific method begin with an observation explain
an electric sign that showed the speed
Which process is a form of mechanical weathering? A. Hydration B. Carbonation C. Exfoliation D. Oxidation
Need Help!!! SOS!! Please
College fairs have schools' information in all of the following areas except: A. financial aid. B. admissions requirements. C. notification of admissio
What disease is transmitted from bats to humans and produces the signs/symptoms displayed by this patient?
Write an Equation for line through (4,9), m=-9
A rectangle is 3 times as long as it is wide. The perimeter is 60cm. Find the dimensions of the rectangle.