jeffandkirsty jeffandkirsty
  • 12-03-2021
  • Mathematics
contestada

Factorise fully 21xcubed -49xsquared

Respuesta :

gilbertokorir56
gilbertokorir56 gilbertokorir56
  • 14-03-2021

Answer:

7x²(3x-7)

Step-by-step explanation:

21x³ - 49x²

7(3x³ - 7x²)

7x²(3x - 7)

Answer Link

Otras preguntas

Almost all synthetics, with the exception of rayon, are low in porosity and absorbency. What might we deduct from this statement?
Archaeologists and anthropologists use artwork to determine a)how geometric shapes can be arranged to make a pattern. b)which type of plants were used to creat
What fills in the gap between tectonic plates that meet at divergent boundaries? Water Magma Dirt Rocks
Why does gene flow prevent speciation?
How do vitamins help keep the body healthy? increase LDL cholesterol levels raise blood sugar levels boost fat cell production boost immune system and help he
The ancient civilization of Zapotec developed in which current state of Mexico? Durango Jalisco Oaxaca Zacatecas
why do we call egyptians ancient?
Which of these organisms skeleton also acts as a skin A. Flower B. Elephant C. Tree D. Crab
what were a few reasons england sent people to the new world?
. Corn kernels have an outer endosperm and an inner endosperm. A purple outer endosperm is dominant to a colorless (clear) outer endosperm. A yellow inner endo