$123 x^{2} y - 138 x^{2} y$ is a like term of $:$

$10 x y$

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$- 15 x y$

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$- 15 x y^{2}$

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$10 x^{2} y$

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Solution

The correct option is D
$10 x^{2} y$

Given expression is $,$
$= 123 x^{2} y - 138 x^{2} y$
$= (123 - 138) x^{2} y$
$= - 15 x^{2} y$
Therefore $,$ $- 15 x^{2} y$ is a like term of $10 x^{2} y$ because both contain $x^{2} y .$
Hence $,$ Option $(d)$ is correct

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123x2y-138x2y is a like term of :

The correct option is D 10x2yGiven expression is,=123x2y-138x2y=123-138x2y=-15x2yTherefore, -15x2y is a like term of 10x2y because both contain x2y.Hence, Option d is correct

$123 x^{2} y - 138 x^{2} y$ is a like term of $:$

The correct option is D
$10 x^{2} y$

Given expression is $,$
$= 123 x^{2} y - 138 x^{2} y$
$= (123 - 138) x^{2} y$
$= - 15 x^{2} y$
Therefore $,$ $- 15 x^{2} y$ is a like term of $10 x^{2} y$ because both contain $x^{2} y .$
Hence $,$ Option $(d)$ is correct