in which of the following the two expressions
7x and 7 y
7x and 9x
7x and 7xy
7x and 7 x2
Answers
Answered by
0
Answer:
3. ( 7x and 7xy )
The 3rd one is correct answer...
Answered by
1
Answer:
7x and 9x
Step-by-step explanation:
you can see 7 and 9 are constants that is number and X is a variable so same variable are like terms
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