Math, asked by venunandeshwarrjn, 3 months ago

which of the following pairs of terms are of like terms and which are of unlike terms: 1)7x,12y. 2)15x,-21x

Answers

Answered by kumarsushantk16

3

Answer:

15x,-21x this is the right answer

Answered by atharvassingh

1

Answer:

2 is like terms and 1 is not

Step-by-step explanation:

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