Mark the correct alternative in the following question-How much is a2-3 a greater than 2 a2-4 a -a a2-7 ab a2-7 ac -a2-7 ad -a2-7 a

Since, (a2 nbsp; nbsp;3a) nbsp; nbsp;(2a2 nbsp;+ 4a) = nbsp;a2 nbsp; nbsp;3a nbsp; nbsp;2a2 nbsp; 4a = nbsp; nbsp;a2 nbsp; 7a ...

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Finding the Value of an Expression

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Question

Mark the correct alternative in the following question:

How much is a² $-$ 3a greater than 2a² + 4a?

(a) a² $-$ 7a (b) a² + 7a (c) $-$ a² $-$ 7a (d) $-$ a² + 7a

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\frac{a^{2} - 16}{a^{3} - 8} \times \frac{2 a^{2} - 3 a - 2}{2 a^{2} + 9 a + 4} \div \frac{3 a^{2} - 11 a - 4}{a^{2} + 2 a + 4}

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