your backyard: 3x^3-4x+8x^2-11 (length)
3x^2-6x^3+2 (width)

neighbors backyard: 4-11x^2-17x (length)
7x^2-3x+9 (width)

what is the difference between the perimeter of yours and your neighbors?

Question

your backyard: 3x^3-4x+8x^2-11 (length)
                          3x^2-6x^3+2 (width)

neighbors backyard: 4-11x^2-17x (length)
                                   7x^2-3x+9 (width)

what is the difference between the perimeter of yours and your neighbors?

anonymous · Answer

they really stretch for these word problems, don't they?

saifoo.khan · Answer

http://i1.kym-cdn.com/entries/icons/original/000/007/423/untitle.JPG

anonymous · Answer

yes yes they do :-(((

anonymous · Answer

:-((( @saifoo.khan

saifoo.khan · Answer

Don't worry! Satellite will take care of everything!

saifoo.khan · Answer

Satellite is trolling today! D:

anonymous · Answer

can u help me with something to @saifoo.khan

anonymous · Answer

your perimeter 
$$2(3x^3-4x+8x^2-11) +2(3x^2-6x^3+2) $$
$$=-6 x^3+22 x^2-8 x-18$$

anonymous · Answer

howd u do that??? @satellite73

anonymous · Answer

there perimeter 
$$2(4-11x^2-17x )+2(7x^2-3x+9)$$
$$=-8 x^2-40 x+26$$

anonymous · Answer

thats only the perimeter for your yard @satellite73

anonymous · Answer

*their

anonymous · Answer

difference 
$$

-6 x^3+22 x^2-8 x-18-(-8 x^2-40 x+26)$$
$$=

-2 (3 x^3-15 x^2-16 x+22)$$