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16 votes
Factorize the following perfectly:
1) 9x^4-16y^439
2) 64x^4+y^4

1 Answer

11 votes

Answer:

neither can be factored any further but if it is (9x^4) - (16y^4) it can be factored down to ((3x^2)+(4y^2)) ((3x^2)+(4y^2))

Explanation: