Question

(3x3 - 2x2 + 4) - (2x2 + 14) =
A)
3x3 - 10
B)
3x3 + 10
C)
3x3 - 4x2 - 10
D)
3x3 - 2x2 + 18

Answer 1

C) 3x3 - 4x2 - 10

Answer 2

Medal please?? @AaliyahThacker3

Answer 3

You can think of it two ways...you have there -(2x^2+14), right? So it's saying -1 (2x^2+14). You distribute the -1 and you are going to get -2x^2-14

Answer 4

or you can just change -(2x^2+14) to +(-2x^2-14) since subtraction is changed to addition and the symbols get switched for all the number on the right side.

Answer 5

The answer i got was A