(6x²-7x-5)-( )=5x²-2x+3

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(6x²-7x-5)-( )=5x²-2x+3

(6x²-7x-5)-( )=5x²-2x+3
(6x²-7x-5)-( )=5x²-2x+3

(6x²-7x-5)-( )=5x²-2x+3
(6x²-7x-5)-(5x²-2x+3 )
=x²-5x-8