Question

Factorise 6x^2-54
please answer this question​

Answer 1

Step-by-step explanation:

$6x²-54 \\ => 6(x² - 9) \\ => 6[(x)² - (3)²] \\ => \bf\color{red}{a² - b² = (a-b)(a+b)} \\ =>6(x-3)(x+3)$

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