Answers

2014-03-03T17:03:19+08:00
(x+4)(x-4)
x²-4x+4x-0
=x²
0
nope..
maybe 2x
no....the answer must be...this way
ok. i thought you don't know the answer.
the answer is,,, x squared minus 16... simple...right
2014-03-03T17:11:46+08:00
Just multiply...x by x and 4 by -4 or multiply 1st term by the other 1st term and last term for the other last term..of that binomials..
0
the correct answer is x²-4x+4x-16
yes but you need to eliminate -4x and+4x,,,,...thus the answer is x²-16