math
posted by Kiki .
when 3a squared minus 7a plus 6 is subtracted from 4 a squared minus 3a plus 4 is?
please help

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"when 3a squared minus 7a plus 6 is subtracted from 4 a squared minus 3a plus 4 is"
4a^2  3a + 4 (3a^2  7a + 6)
= 4a^2  3a + 4  3a^2 + 7a  6
= a^2 + 4a 2
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