I need to know what is the result of x ^ 2-6x-72, step by step answer with procedure as is
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Answer: Factorising by splitting the middle term
x^2 - 6x- 72
=x^2 - 12x + 6x - 72
= x( x- 12 ) +6 ( x - 12 )
= ( x - 12 ) ( x + 6 ) ANS.
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