Swanybaudeask Swanybaudeask Mathématiques résolu Factoriser E=36+(5x-3)²+2x6(5x-3) F=(x+3)²+4+8(x+3) G=(x+1)²+(2x-3) ²-2(x+1)(2x-3) H= (3x+2)²+81x²-18x(3x+2)