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प्रश्न
Factorize each of the following expression:
75a3b2 - 108ab4
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उत्तर
\[75 a^3 b^2 - 108a b^4 \]
\[ = 3a b^2 (25 a^2 - 36 b^2 )\]
\[ = 3a b^2 [(5a )^2 - (6b )^2 ]\]
\[ = 3a b^2 (5a - 6b)(5a + 6b)\]
संबंधित प्रश्न
Factorize each of the following expression:
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Factorize each of the following expression:
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Factorize each of the following expression:
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A contractor uses the expression 4x2 + 11x + 6 to determine the amount of wire to order when wiring a house. If the expression comes from multiplying the number of rooms times the number of outlets and he knows the number of rooms to be (x + 2), find the number of outlets in terms of ’x’. [Hint : factorise 4x2 + 11x + 6]
