ritasopindutch ritasopindutch
  • 04-08-2020
  • Mathematics
contestada

X^2- 4x- 21 as a product of binominal factors

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 04-08-2020

Answer:

( x-7) (x+3)

Step-by-step explanation:

X^2- 4x- 21

What two numbers multiply to -21 and add to -4

-7 * 3 = -21

-7+3 = -4

( x-7) (x+3)

Answer Link

Otras preguntas

a pelican flies at a speed of 52 km/h for 0.25 hours . how many miles does the pelican travel ? the conversion factor is 1.6 km/h = 1.0 mph
What were some of the innovative ways Americans fought disease during the Revolution? What were the risks and potential rewards of these methods?
change the fraction 1/5 to a percent
Why does convection occur only in fluids?
American colonists valued what British principle of government?
how many zeros are in the product 6 times 5 times 10
What is the Ka’aba? an Islamic deity a Muslim pilgrim a book of Sharia laws an ancient stone temple
In the first month of 1933, Hitler became the prime minister, or chancellor, of Germany. With the information given in the sentence, a chancellor is the same as
wich is the most abundant element in erath's crust
Subtract. 8 ½ - 2 2/3 = 6 1/36 1/65 1/65 5/6