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2007-03-19 01:17:35 · 1 answers · asked by Whatever 1 in Science & Mathematics Mathematics

1 answers

=x^4+6x^3+9x^2+2x^2+6x+1
=(3x+x^2)^2+2(x^2+3x)+1
=(x^2+3x+1)^2

2007-03-19 02:27:47 · answer #1 · answered by shiva 3 · 0 0

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