ritasopindutch ritasopindutch

04-08-2020
Mathematics

contestada

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

Respuesta :

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

what are some basic characteristics of photosynthesis?

In what way did the sepoy mutiny change the political climate of India

Another question... this was all the information I was given and I'm a tad confused as to how to go about solving it... help please??? Thank you so much!!! Juli

what is 25/1000 reduced

I'am thinking of two numbers. The difference of the two numbers is 36. Their sum is 286. What are the two numbers?

If you have 13 oranges and u times it by 9 and than divide it by 3 add it to 65 take away 30 = ?????????? Wanna know

I'am thinking of two numbers. The difference of the two numbers is 36. Their sum is 286. What are the two numbers?

A particular frozen yogurt has 75 cal into ounces how many calories are in 8 ounces of the yogurt

do you think a single issue party could be widely accepted in the United States

A cell phone plan uses a fixed charge of $20 per month plus 10 cents for each minute used to calculate the total bill. The total bill, t, can be expressed in te