From the sum of $4 + 3 x$ and $5 - 4 x + 2 x^{2}$ , subtract the sum of $3 x^{2} - 5 x$ and $- x^{2} + 2 x + 5$ .

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Solution

given,
$[(4 + 3 x) + (5 - 4 x + 2 x^{2})] - [(3 x^{2} - 5 x) + (- x^{2} + 2 x + 5)]$

$= (2 x^{2} - x + 9) - (2 x^{2} - 3 x + 5)$

$= 2 x + 4$

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Similar questions

4 + 3 x a n d 5 - 4 x + 2 x^{2}

3 x^{2} - 5 x a n d - x^{2} + 2 x + 5

4 + 3 x

5 - 4 x + 2 x^{2}

3 x^{2} - 5 x

- x^{2} + 2 x + 5

Question 6 (b)

From the sum of $4 + 3 x a n d 5 - 4 x + 2 x^{2}$ , subtract the sum of $3 x^{2} - 5 x a n d - x^{2} + 2 x + 5$ .

4 + 3 x a n d 5 - 4 x + 2 x^{2}

3 x^{2} - 5 x a n d - x^{2} + 2 x + 5

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