How do you Subtract #4x^4 - 14x3 + 11# from #-14x^6 - 9x5 - 12x^2#?

1 Answer
Apr 15, 2018

Line up the similar-power variables and subtract the coefficients.
#−14x^6 − 9x^5 - 4x^4 + 14x^3) − 12x^2 - 11#

Explanation:

In this case, there are none, so the expressions are combined.
#−14x^6 − 9x^5 " "− 12x^2#
-#" "4x^4 − 14x^3" " + 11#

#−14x^6 − 9x^5 - (4x^4 − 14x^3) − 12x^2 - 11#

#−14x^6 − 9x^5 - 4x^4 + 14x^3) − 12x^2 - 11#