How do you simplify #(4x^3 + 13x – 7) – (6x^2 + 9x + 2)#?
1 Answer
May 16, 2016
Explanation:
The minus sign to the left of the last bracket is saying; remove all of what is in that bracket.
Another way of dealing with this is ; multiply everything inside the right bracket by
The outcome for both these is the same.
so we have