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Addition and Subtraction of Algebraic Expression

Solve : x2+4...

Question

Solve :
$(x^{2} + 4 x y) + (4 y^{2} - 9 z^{2})$

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Solution

Consider the given expression,

$\Rightarrow (x^{2} + 4 x y) + (4 y^{2} - 9 z^{2})$

$\Rightarrow x^{2} + 4 x y + 4 y^{2} - 9 z^{2}$

$\Rightarrow x^{2} + 4 y^{2} - 9 z^{2} + 4 x y$

Hence, this is the answer.

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