2007-11-02 05:17:57 · 6 answers · asked by xunsunghero 2 in Science & Mathematics ➔ Mathematics
3x³ - 2x² + x
___15x² - 10x + 5
3x³ + 13x² - 9x + 5
2007-11-02 05:24:14 · answer #1 · answered by Como 7 · 0⤊ 1⤋
3x^3 -2x^2 +x + 15x^2 - 10x + 5
3x^3 + 13x^2 - 9x + 5
2007-11-02 12:23:17 · answer #2 · answered by Ms. Exxclusive 5 · 0⤊ 0⤋
(x + 5)(3x2 – 2x + 1) =
x(3x2-2x+1) +5(3x2-2x+1) =
3x3-2x2+x+ 15x2-10x+5 =
3x3+13x2-9x+5 is the answer.
2007-11-02 12:31:32 · answer #3 · answered by kbk_murthi 4 · 0⤊ 0⤋
multiply x by the second pranthsise and 5 by the second pranthesies too
3x3-2x2+x + 15x2-10x+5
now combine like terms
3x3+13x2-9x+5
2007-11-02 12:41:19 · answer #4 · answered by nosa 2 · 0⤊ 0⤋
3x^3-2x^2+x+15x^2-10x+5=
3x^3+13x^2-9x+5
because when you have a(b+c)=ab+ac
2007-11-02 12:22:52 · answer #5 · answered by Orfeas 3 · 0⤊ 0⤋
i believe it answers as:
25X + 5 i believe...
2007-11-02 12:26:48 · answer #6 · answered by Surfergirl 2 · 0⤊ 0⤋