carmenaw81 carmenaw81
  • 03-06-2020
  • Mathematics
contestada

what are 2 binomials that are factors of this trinomial? x^2-x-20

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 03-06-2020

Answer:

(x-5) (x+4)

Step-by-step explanation:

x^2 -x -20

What two terms multiply to -20 and add to -1

-5*4 = -20

-5+4 = -1

(x-5) (x+4)

Answer Link
Hi1315
Hi1315 Hi1315
  • 03-06-2020

Answer:

[tex](x + 4)(x - 5)[/tex]

Step-by-step explanation:

[tex] {x}^{2} - x - 20 \\ {x}^{2} - 5x + 4x - 20 \\ x(x - 5) + 4(x - 5) \\ (x + 4)(x - 5)[/tex]

hope this helps

brainliest appreciated

good luck! have a nice day!

Answer Link

Otras preguntas

6. Describe the functions of the Infrastructure Tracking Unit, the Processing Unit, and the Visual Unit with clear flow charts? 7. List down and explain common
Ella manages a cafe. One morning, she sells the following drinks 41 large coffees 4 regular hot chocolates 28 large teas A total of 9 hot chocolates A total of
if y is inversely proportional to the square of x, write an equation for y in terms of x.
Find P(Z > 3.89) Pls I need help
In Figure 1, ABCD is a rectangle with AB = 12 cm and BC= 7 cm. AK= BL= CM= DN = x cm. If the area of KLMN is 54 cm², find x.
Name any two types of mixture which can be separated by centrifuging method. for class six​
2. Your school is organizing a Carnival in the month of January. Write a letter to your friend and invite hi the carnival.​
How much gravity does it require to stop time
How many zeros does 10 ^ 3 have?
If Chandani had 600 left after spending 75% of her money, how much did she have in the beginning? 5% this year