Question

find the Factorize 3x-9a​

Answer 1

Step-by-step explanation:

3x-9a

=3(x-3a) answer...

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Answer 2

Step-by-step explanation:

$3x - 9a \\ \\ = 3(x - 3a)$

OR

$3x - 9a \\ \\ = {( \sqrt{3x} )}^{2} - (3 \sqrt{a} ) ^{2} \\ \\ = ( \sqrt{3x} + 3 \sqrt{a} ) ( \sqrt{3x} - 3 \sqrt{a} )$

• USING IDENTITY :

a² - b² = (a + b) (a - b)

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