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January 30, 2015

January 30, 2015

Posted by **Kiki** on Sunday, October 7, 2012 at 8:50pm.

please help

- math -
**Reiny**, Sunday, October 7, 2012 at 8:55pmPlease try using arithmetic operation symbols, the 4 basic ones are on your keyboard

+ , - , * , /, ^ for exponent

"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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