Math, asked by pokeearth48, 1 month ago

Which of the following pairs are like terms?


a)7x, 12y
b)3xy, 3x
c)15x, -21x
d)-4ab, 7abc

Answers

Answered by revathishekar79
1

Answer:

15 X ,- 21 x

Step-by-step explanation:

because all the other pair of terms have different variables

Answered by sujitkundu2709
3

Answer:

15 x and 21 x

is the correct answer .

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