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Developpe et reduis cet expression

G= (3x-5)(2x 1)-(5x-1)(4x-3)

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CARLX7970

G= (3x-5)(2x+1)-(5x-1)(4x-3)

G= 6x²+3x-10x-5-(20x²+15x-4x-3)

G= 6x²+3x-10x-5-(20x²+11x-3)

G= 6x²+3x-10x-5-20x²-11x+3

G= -14x²-18x-2