Im so bad in algebra. I dont understand how to do these ones. thanks.
2007-12-12 13:43:38 · 6 answers · asked by cosmic_cougar25 3 in Education & Reference ➔ Homework Help
i need to factor these problems completely:
16c^2 - 49d^4
qr - qs - rs + s^2
and solve x^4 - 16
thanks so much
2007-12-12 13:46:38 · update #1
i need to factor these problems completely:
16c^2 - 49d^4
qr - qs - rs + s^2
and solve x^4 - 16
thanks so much
2007-12-12 13:46:44 · update #2
i need to factor these problems completely:
16c^2 - 49d^4
qr - qs - rs + s^2
and solve x^4 - 16
thanks so much
2007-12-12 13:46:53 · update #3
16c^2 - 49d^4
(4c - 7d^2)^2
qr - qs - rs + s^2
q(r - s) - s(r - s)
x^4 - 16
(x^2 - 4)^2
2007-12-12 13:50:00 · answer #1 · answered by Robert S 7 · 0⤊ 1⤋
16c^2 - 49d^4
... (4c +7d^2)(4c-7d^2)
qr - qs - rs + s^2
... (r-s)(q-s)
and solve x^4 - 16
... (x^2+4)(x^2-4)
2007-12-12 13:52:27 · answer #2 · answered by David F 5 · 0⤊ 0⤋
Any algebra problems in general?
2007-12-12 13:46:58 · answer #3 · answered by Anonymous · 0⤊ 0⤋
WHat problems?
2007-12-12 13:47:33 · answer #4 · answered by Anonymous · 0⤊ 0⤋
only if you give me apple pop tarts
2007-12-12 13:46:58 · answer #5 · answered by Anonymous · 0⤊ 0⤋
where are the problems invisible?
2007-12-12 13:46:07 · answer #6 · answered by hong_wei886 3 · 1⤊ 0⤋