By inspection- 92 a-3 b2-122 a-3 b gives

The correct option is A 3 (2a 3b) (6a 9b 4)9(2a 3b)2 12(2a 3b) = 3(2a 3b) [3(2a 3b) 4] = 3(2a 3b) (6a 9b 4) ...

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Factor of Polynomials

By inspection...

Question

By inspection, 9 (2a - 3b)² - 12 (2a - 3b) gives

3 (2a - 3b) (6a - 9b - 4)

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3 (2a - 3b) (3a - 9b - 4)

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3 (2a - 3b) (6a + 9b - 4)

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3 (2a - 3b) (6a - 3b + 4)

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Solution

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Similar questions

By inspection, 4 (x - y)³ + 6 (x - y)² gives

8 (2 a + 3 b)^{3} - 12 (2 a + 3 b)^{2}

4 (2 a + 3 b)^{2} (4 a + 6 b - 3)

By inspection, a³ - 2a² + a - 2 gives

2 a + 6 b - 3 (a + 3 b)^{2}

2 a + 6 b - 3 (a + 3 b)^{2}

= 2 (a + 3 b) - 3 (a + 3 b)^{2} [T a k i n g 2 c o m m o n f r o m 2 a + 6 b]

= (a + 3 b) {\begin{matrix} 2 - 3 (a + 3 b) \end{matrix}} [T a k i n g (a + 3 b) c o m m o n]

= (a + 3 b) (2 - 3 a - 9 b)

6 (2 a + 3 b)^{2} - 8 (2 a + 3 b)

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