Question

What is 27x2 − 13x2
A. 13
B. 13x2
C. 14
D. 14x2

Answer 1

since these both have x^2 ...they can be subtracted...however you don't touch the x^2 here

you simply do

27 - 13 = ...?

and whatever that equals...you put x^2 after it

Answer 2

54-26=28=14*2

Answer 3

14

Answer 4

right...27 - 13...is 14

but don't forget to bring down the x^2 with it

so you would have

14x^2

Answer 5

D

Answer 6

think you both

Answer 7

no problem!