algebra help please?

0 ⤊

Factor completely as a product of prime polynomials.

225(x+3y)^8+49 a^4b^12

^ this means to # power .. 8th power, 4th power,12th power

thank you

2007-02-17 08:54:40 · 2 answers · asked by abc 1 in Science & Mathematics ➔ Mathematics

equal 225(x^8+24xy+6561y^8) + 49 a^4 b^12

=225x^8+5400xy+1476225y^8 +49 a^4 b^12.
thats the last factorization u gotta check back ur question.

2007-02-17 09:09:34 · answer #1 · answered by goku 2 · 0⤊ 0⤋

You can only factor with a minus sign between, not a plus sign.

With a minus sign
[15(x+3)^4 +7a^2b^6] [15(x+3)^4 -7a^2b^6]

2007-02-17 17:09:54 · answer #2 · answered by richardwptljc 6 · 0⤊ 0⤋