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Addition and Subtraction of Algebraic Expression

Subtract -6...

Question

Subtract $- 6 x^{2} + 4 a^{2} - 1$ from $25 x^{2} + 16 x y - 3 b^{2} - 2$

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Solution

$(25 x^{2} + 16 x y - 3 b^{2} - 2) - (- 6 x^{2} + 4 a^{2} - 1)$
$31 x^{2} + 16 x y - 3 b^{2} - 4 a^{2} - 1$

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