Answered

(2x³+3x+7)-(3x³-2x²+4x-3)

Sagot :

Do the operation as usual.
          2x³           +3x + 7
+      -3x³  +2x²  -4x  + 3
=      -x³   + 2x²  -x    + 10

Change the operation and the sign of the terms of the second polynomial.

Dayvidviz
Answer: -x(x^2 + 2x + 1) + 10