198,788 views
22 votes
22 votes
Select all the expressions that are equivalent to 4 - x.AX-4B 4 + -XC -4 + xD-X + 4E4 + x

User Zelkins
by
2.7k points

1 Answer

9 votes
9 votes

Since the sign of x in the first option is positive, the first option is incorrect.

To simplify the second option, change addition to subtraction and then change the sign onext addend to

User Wowzuzz
by
3.3k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.