How much does a2-3 a b-2 b2 exceed 2 a2-7 a b-9 b2 -

Required expression = (a2 3ab + 2b2) (2a2 7ab + 9b2) nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nb ...

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Number Properties (Language)

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Question

How much does a² − 3ab + 2b² exceed 2a² − 7ab + 9b²?

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Solution

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Similar questions

5 a^{2} - 7 a b + 5 b^{2}

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

5 a^{2} - 7 a b + 5 b^{2}

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

Question 3 (vii)

Subtract:

$5 a^{2} - 7 a b + 5 b^{2} f r o m 3 a b - 2 a^{2} - 2 b^{2}$

- 5 a^{2} + 3 a - 5 b^{2}

7 a^{2} + 4 a - 9 b^{2}

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