Factor the polynomial completely?

1 ⤊

Factor the polynomial completely. If the polynomial is prime, say so.

9bn^3 + 15bn^2 - 14bn

Thanks!

2007-10-11 04:34:29 · 2 answers · asked by Pete 1 in Science & Mathematics ➔ Mathematics

9bn^3+15bn^2-14bn
=nb (9n^2+15n-14)
=nb(9n^2-6n+21n-14)
=nb[3n(3n-2)+7(3n-2)]
=nb(3n+7)(3n-2)

2007-10-11 04:45:32 · answer #1 · answered by kumarika 2 · 0⤊ 0⤋

9bn^3 + 15bn^2 - 14bn
= bn(9n^2 + 15n - 14)
=bn(3n-2)(3n+7)

2007-10-11 11:40:10 · answer #2 · answered by norman 7 · 1⤊ 0⤋