Answer :

ozieltijerina
Given the expression

(x+9)(x-2)-9x-6=

x(x-2)+9(x-2)-9x-6

x²-2x+9x-18-9x-6

x²+7x-9x-18-6

x²-2x-24

So the answer is

x²-2x-24

Hope this helps!!

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