help with math please!?

0 ⤊

ahhhhh:

1)Factor 16a^2 − 49b^4

2)Factor x^2 − 36yz + 4xy − 9xz

i hate math.

2007-01-22 13:42:53 · 4 answers · asked by Antonello D 1 in Science & Mathematics ➔ Mathematics

1)16a^2 − 49b^4
=(4a-7b²)(4a+7b²)

2)x^2 − 36yz + 4xy − 9xz
=x(x+4y)-9z(4y+x)
=(x-9z)(x+4y)

2007-01-22 13:48:11 · answer #1 · answered by A 150 Days Of Flood 4 · 0⤊ 0⤋

1. (4a-7b^2)(4a+7b^2)

2007-01-22 21:47:59 · answer #2 · answered by asphyxia 3 · 0⤊ 0⤋

1) (4a-7b^2)(4a+7b^2)

2)(9z-x)(-x-4y)

2007-01-22 21:49:42 · answer #3 · answered by aznskillz 2 · 0⤊ 0⤋

(4a-7b^2)(4a+7b^2)
(x-9z)(x+4y)

2007-01-22 21:50:51 · answer #4 · answered by gamblingtailor 1 · 0⤊ 0⤋