when 3a squared minus 7a plus 6 is subtracted from 4 a squared minus 3a plus 4 is?

Question

please help

Answer 1

Please 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