essays Tina Campbell must select and answer four of five essay questions on a test. In how many ways can she do so?
2 answers:
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Answer:
-
Step-by-step explanation:
-x= -1x. (The 1 is invisible)
Now lets do the 3*-1= -3
You still have both of the x's.
All you do is add them. 1+1=2
So, your exponent is going to be 2 with x attached
***When you are multiplying and you have the same exponent, add them. Pretend that you see the exponent 1 by the x () now since you have 2 (
) which equals (
)
Looks Like:
3x* -x
=3x* -(1)x
=
Hope this helped :)