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Ede4ka [16]
3 years ago
15

Is (x+1) a factor off (x)=x3+x2−4x−4? A) Yes B) No

Mathematics
2 answers:
Slav-nsk [51]3 years ago
5 0

Answer:

Yes

Step-by-step explanation:

If x + 1 is a factor, x = -1 has to be a root

(-1)³ + (-1)² - 4(-1) - 4

0

satela [25.4K]3 years ago
4 0

Remainder theorem again...

p(x)=x^3+x^2-4x-4

p(-1)=(-1)^3+(-1)^2-4(-1)-4=0

So Yes, x+1 is a factor.

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Evaluate the expression for the given value of x.<br> 8x + 2 for x = 2<br> The solution is?
ratelena [41]

Answer:

18

Step-by-step explanation:

If x = 2,

8x + 2

8 ( 2 ) + 2

= 18

4 0
2 years ago
Is 18/25 bigger than 11/15
maxonik [38]
18/25 = 0.72
11/15 = 0.73

no, 18/25 is not bigger then 11/15....it is smaller
3 0
3 years ago
For each gym membership sold, the gym keeps $42, and the employee who sold it gets $8. What is the commission the employee earne
MArishka [77]
I’m going to go with that they make 21$ for each member
5 0
3 years ago
Read 2 more answers
Anyone please HELP cause I’m getting frustrated
pashok25 [27]

Answer:

U =35.5

Step-by-step explanation:

Since this is a right angle, we can use trig functions

tan theta = opp/ adj

tan U = 5/7

Take the inverse of each side

tan ^-1 tan U = tan ^-1 (5/7)

U = 35.53767779

Round to the nearest tenth

U =35.5

4 0
3 years ago
George had one sheet of paper. He cut it into 6" x 5", and 3" x 6". What were the dimensions and total area of his original shee
Deffense [45]

Answer:l={8}'' ,b={6}'',l={6}'' ,b={8}''

and area is=48 inch square

Step-by-step explanation:

area of sheet=l\times b

area of sheet first={6}''\times {5}''

=30 inch square

area of sheet second={3}''\times {6}''

=18 inch square

total area of both sheet=30+18

=48 inch square

area of sheet=l\times b

=48 inch square

l={6}'' ,b={8}''

or

l={8}'' ,b={6}''

perimeter of sheet

=2\left ( l+b \right )

=2(6+8)

={28}''

3 0
3 years ago
Read 2 more answers
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