anyone think they know math?

1 ⤊

heres a question....
Factor completly.. If a polynomial is prime, state this
168x (cubed) + 45 (squared) + 3x
Show your work!

2006-12-12 13:20:58 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

3x * (56 x^2 +15x +1)

3x * (8x+1) (7x + 1)

2006-12-12 13:32:35 · answer #1 · answered by MrWiz 4 · 0⤊ 0⤋

168x^3 + 45x^2 + 3x = 3x[56x^2 + 15x + 1]
=3x(8x + 1)(7x + 1)

2006-12-12 21:26:25 · answer #2 · answered by Northstar 7 · 0⤊ 1⤋

I think I know Math.

I love this "technique" of making people think that they are stupid unless they do your problem for you.

DO YOUR OWN HOMEWORK!

2006-12-12 21:32:43 · answer #3 · answered by The Prince 6 · 1⤊ 0⤋