Find the difference of (−5x2 − x3 − 3) − (9x3 + 3x − 6x2). Be sure to show all of your work in a neat and organized fashion.

Use the ^ (shift 6) symbol to show an exponent. For example, x squared can be written as x^2

Question

Find the difference of (−5x2 − x3 − 3) − (9x3 + 3x − 6x2). Be sure to show all of your work in a neat and organized fashion.

Use the ^ (shift 6) symbol to show an exponent. For example, x squared can be written as x^2

anonymous · Answer

(-5x^2 - x^3 - 3) - (9x^3 + 3x - 6x^2)
first distribute the negative sign through the parenthesis...can you do that ?

anonymous · Answer

noooooo

uri · Answer

@Marcus980 Your teacher was helping you i thought.That's why you closed this: http://openstudy.com/study#/updates/51fd6407e4b05ca7841f6329

anonymous · Answer

she was

uri · Answer

You don't want to learn that though? @Marcus980

anonymous · Answer

what u mean

anonymous · Answer

read this.. http://www.purplemath.com/modules/polyadd2.htm

anonymous · Answer

does that help you understand it better ?