Subtract 2X – 3X^2 + 5X^3 from 5X^3 + 4X – X^2.
2007-04-21 17:44:18 · 6 answers · asked by Mr.Archie G 2 in Science & Mathematics ➔ Mathematics
5x^3 + 4x - x^2 - 2x + 3x^2 - 5x^3 = 2x^2 + 2x
good luck!
2007-04-21 17:52:32 · answer #1 · answered by birdwoman1 4 · 0⤊ 0⤋
5X^3 + 4X – X^2 - (2x – 3X^2 + 5X^3)
distribute the negative
5x^3 + 4x - x^2 - 2x + 3x^2 - 5x^3
combine like terms
2x^2 + 2x
2007-04-22 00:52:33 · answer #2 · answered by 7 · 0⤊ 0⤋
Subtract2X – 3X^2 + 5X^3 from 5X^3 + 4X – X^2
5X^3 - X^2 + 4X
-5X^3 + 3X^2 - 2X
2X^2 + 2X
2007-04-22 00:52:35 · answer #3 · answered by Helmut 7 · 0⤊ 0⤋
Answer: 2x + 2x^2
Working:
(5x^3 + 4x - x^2) - (2x -3x^2 +5x^3)
5x ^3 - 5x^3 + 4x - 2x - x^2 + 3x^2 =
5x^3 - 5x^3 = 0
4x - 2x = 2x
-x^2 + 3x^2 = 2x^2
Therefore, 2x + 2x^2
2007-04-22 01:13:30 · answer #4 · answered by Asia 4 · 0⤊ 0⤋
5x^3 - x^2 + 4x - 5x^3 + 3x2 - 2x =
2x^2 + 2x
2007-04-22 00:57:00 · answer #5 · answered by Anonymous · 0⤊ 0⤋
2x^2 + 2x
2007-04-22 01:16:13 · answer #6 · answered by princess 2 · 0⤊ 0⤋