Question

hi can someone help me? ill give medals.

A building has x floors. The number of apartments on each floor is 6 less than the number of floors. The number of rooms in each apartment is 1 less than the number of apartments on each floor. The expression below shows the total number of rooms in the building:

x(x - 6)(x - 7)

^ that the description i have 3 questions about it.

Answer 1

What does x(x - 6) represent?

thats my first question ^

Answer 2

x(x-6) represents the no of apartments in building..

Answer 3

x=no of floors
x-6=no of aprtments in each floor..

so

x(x-6)=total no of aprtments in x floors.

Answer 4

What type of polynomial is x(x - 6)(x - 7)

second question ^

Answer 5

total no of rooms in buliding.

Answer 6

x-6=no of aprtments

(x-6)-1=x-7=no of rooms in each aprtment..

Answer 7

yes but what type of polynomial is it?

Answer 8

Third degree

Answer 9

What is the degree of the polynomial x(x - 6)(x - 7)

well you just answered my third question ^

Answer 10

its 3rd degree...

Answer 11

\[x^3-13 x^2+42 x\]

Answer 12

max.powers of variable =degree of polynomial

Answer 13

ok
but is it a
zero polynomial.
monomial
Binomial
etc

Answer 14

Trinomal because it has three terms

Answer 15

ok thank you so much

Answer 16

Np