Identify the like terms from the following expressions:
$9 a^{2} + 3 b^{2} - 4 a^{2} + 2 b^{2} - 6$

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Solution

Consider $9 a^{2} + 3 b^{2} - 4 a^{2} + 2 b^{2} - 6$

Here there are two sets of like terms.

$9 a^{2}$ and $- 4 a^{2}$
$3 b^{2}$ and $2 b^{2}$

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Similar questions

How much should $3 x y - 4 a^{2} + 5 b^{2} + 2$ be increased to get $- 5 + 4 a^{2} + 2 b^{2} - 7 x y$ ?

3 x y - 4 a^{2} + 5 b^{2} + 2

- 5 + 4 a^{2} + 2 b^{2} - 7 x y

a b + 2 b^{2} - 3 a^{2}

a^{2} b^{2} c^{2} - 9 a^{2} c b^{2} + 14 a^{2} b^{2} c^{2} - 32 a b c^{2}

[\frac{3}{4} a^{2} + 3 b^{2}] \times [4 (a^{2} - \frac{2}{3} b^{2})]

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