Question

the area of a rectangular pool is given by the trinomial 2y^2 + y - 3? What are the possible dimensions of the rectangle, Use factoring.

a) (-y - 1) and (-2y - 3)
b) (y - 1) and (2y + 3)
c) (2y - 1) and (2y + 3)
d) (2y + 1) and (y - 3)

Answer 1

@paulwalker2014

Answer 2

B?

Answer 3

dont quite uderstand wat u asked

Answer 4

who is B

Answer 5

im here

Answer 6

is the answer B

Answer 7

i think so try this http://www.wolframalpha.com/input/?i=+2y%5E2+%2B+y+-+3

Answer 8

I also have 5 more questions after this, sorry :(

Answer 9

wat are they

Answer 10

its fine

Answer 11

What is the factored form of the expression....
d^2 + 18d + 81

a) (d + 9) (d - 9)
b) (d + 9)^2
c) (d - 81)(d - 1)
d) (d - 9)^2

Answer 12

What is the factored form of the expression.........
r^2 + 20r + 100

a) (r + 10)(r - 10)
b) (r + 50)(r - 2)
c) (r - 10)^2
d) (r + 10)^2

Answer 13

Paul u there?

Answer 14

D

Answer 15

for which?

Answer 16

the first one or second one

Answer 17

2

Answer 18

kk, what about the What is the factored form of the expression....
d^2 + 18d + 81

a) (d + 9) (d - 9)
b) (d + 9)^2
c) (d - 81)(d - 1)
d) (d - 9)^2

Answer 19

1 d. 2.d

Answer 20

oh yay, I have 3 more, so hold on, kk

Answer 21

kk

Answer 22

What is the factored form of the expression...
r^2 - 49

a) (r - 7)(r + 7)
b) (r + 7)(r + 7)
c) (r - 7)(r - 7)
d) (r - 7)(r + 9)

Answer 23

A

Answer 24

ok, one more actually

Answer 25

A freezer has a volume given by the trinomial y^3 - 2y^2 - 35y? what are the possible dimensions of the box, use factoring?

Answer 26

a) y,y + 5 and y - 7
b) y,y - 5 and y - 7
c) y,y + 5 and y + 7
d) y,y - 5 and y + 7

Answer 27

y (y+5) (y-7)

Answer 28

A

Answer 29

what did you make on it

Answer 30

Hold On

Answer 31

20/25, thx very much

Answer 32

so what is the grade r u made with me

Answer 33

you did 10 questions and got 7/10 with the questions YOU helped me on

Answer 34

you made a 80% on it

Answer 35

that's good

Answer 36

r u there

Answer 37

I'd have done better ;)

Answer 38

The 'd' one was B