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

the passive voice of Has he taken the book from the table?

__________ commonly cause increased energy and alertness, increased heart rate and respiration, and loss of appetite.

Please solve the question attached:

How does OOP keep both code and data safe from outside interference and incuse?

How does the American dream relate to the concept of meritocracy?

Please hurry Consider the function represented by the table. What is f(0)? х 0 f(x) 6 7 0 5 O 4 O 5 O 6 4. 7

Draw a line representing the "rise" and a line representing the "run" of the line. State the slope of the line in simplest form.

what are chloro-fluoro carbons ??explain !!!

Which statement is NOT a source of threats?a.Poor management decisions, accidents and natural disasters.b.Data recovery c.financial mistakesd.loss of customers

The interior angles of a hexagon are in the ratio 1:2:3:4:5:9 Find the angles. This is an example of a concave hexagon. Write in an equation.