Group all the unlike terms from among the given terms.
$- 7 x y^{2}, 8 x^{2}, 9 x^{3}, - 100 x, - 11 y x, 20 y^{2} x, 96 x, - 7 x^{2}, 67 x y, 7 x^{4}, 3 x^{2}, - 11 x^{2} y$ .

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Solution

The terms given are,
$- 7 x y^{2}, 8 x^{2}, 9 x^{3}, - 100 x, - 11 y x, 20 y^{2} x, 96 x, - 7 x^{2}, 67 x y, 7 x^{4}, 3 x^{2}, - 11 x^{2} y$

Unlike terms are terms which contain the different variables or same variables but raised to different power.

$∴$ Among the given terms, $9 x^{3}, - 11 x^{2} y, 7 x^{4}$ are unlike terms.

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Similar questions

- 7 x y^{2}, 8 x^{2}, 9 x^{3}, - 100 x, - 11 y x, 20 y^{2} x, 96 x, - 7 x^{2}, 67 x y, 7 x^{4}, 3 x^{2}, - 11 x^{2} y

Question 7 (a)

Identify like terms in the following:

$- x y^{2}, - 4 y x^{2}, 8 x^{2}, 2 x y^{2}, 7 y, - 11 x^{2}, - 100 x, - 11 y x, 20 x^{2} y, - 6 x^{2}, y, 2 x y, 3 x$

Identify the pair(s) of unlike terms among the given options.

Group the like and the unlike terms together:
$x, - 2 x, 6 x^{2}, 9 x^{3}, 4 y z^{2}, 12 z^{2} y$

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