$F i n d t h e L C M o f (x + 3) (6 x^{2} + 5 x - 4) a n d$ $(2 x^{2} + 7 x + 3) (x + 3)$

(2 x + 1) (x + 3) (3 x + 4)

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(4 x^{2} - 1) (x + 3)^{2} (3 x + 4)

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(4 x^{2} - 1) (x + 3) (3 x + 4)

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(2 x - 1) (x + 3) (3 x + 4)

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Solution

The correct option is B $(4 x^{2} - 1) (x + 3)^{2} (3 x + 4)$
$(x + 3) (6 x^{2} + 5 x - 4) = (x + 3) (2 x - 1) (3 x + 4) a n d (2 x^{2} + 7 x + 3) (x + 3) = (2 x + 1) (x + 3) (x + 3) L C M = (2 x + 1) (2 x - 1) (x + 3)^{2} (3 x + 4) = (4 x^{2} - 1) (x + 3)^{2} (3 x + 4)$

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