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Factorize Each of the Following Algebraic Expressions: 9a(6a − 5b) −12a2(6a − 5b) - Mathematics

Sum

Factorize each of the following algebraic expressions:
9a(6a − 5b) −12a2(6a − 5b)

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Solution

\[9a(6a - 5b) - 12 a^2 (6a - 5b)\]
\[ = (9a - 12 a^2 )(6a - 5b) [\text{ Taking }(6a - 5b)\text{ as the common factor }]\]
\[ = 3a(3 - 4a)(6a - 5b) [\text{ Taking 3a as the common factor of the quadratic }(9a - 12 a^2 )]\]

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APPEARS IN

RD Sharma Class 8 Maths
Chapter 7 Factorization
Exercise 7.3 | Q 4 | Page 7
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