The difference when x cubed - 5x squared + 7 is - from x to the 5th power - 2x cubed + 3x squared - 3 is ?

1 ⤊

The difference when x cubed - 5x squared + 7 is - from x to the 5th power - 2x cubed + 3x squared - 3 is ?

Possible awnsers are
A.x to the 5th power - x cubed - 3x squared + 4
B. x to the 5th power - 3x cubed + 8x squared - 10
C. -x to the 5th power+ x cubed - 8x squared + 10
D. x to the 5th power - x cubed - 2x squared + 4

2007-04-08 09:59:37 · 3 answers · asked by cdlukens12 1 in Science & Mathematics ➔ Mathematics

3 answers

2007-04-08 10:05:39 · answer #1 · answered by bruinfan 7 · 1⤊ 1⤋

NONE OF THE ABOVE -x^5+3x^3-8x^2+10

2007-04-08 17:09:41 · answer #2 · answered by dwinbaycity 5 · 0⤊ 1⤋

x^5 - 2x^3 + 3x^2 - 3
-
...........x^3 - 5x^2 + 7

this becomes:
x^5 - 2x^3 + 3x^2 - 3
+
.........-x^3 + 5x^2 - 7
---------------------------
x^5 - 3x^3 + 8x^2 - 10

the answer is B

2007-04-08 17:08:38 · answer #3 · answered by 7 · 0⤊ 1⤋