SVPPP C EST URGENT POUR DEMAIN AIDER MOI V = 5( x-3 ) ( 2x-4 ) v = 5( 2x² - 10x + 12 v = 10x² - 50x + 60 REMPLACE LES X PAR 5 PUIS PAR 10

V=5(x-3)(2x-4)
=5(5-3)(2x5-4)
25-15(10-4)
=10(10-4)
=100-40
=60

V=5(10-3)(2x10-4)
=50-30(20-4)
=20(20-4)
=400-80
=320

V=5(2x²-10x+12)
=5((2x5)²-10x5+12)
=5(100-50+12)
=5x62
=310

5((2x10)²-10x10+12)
=5(400-100+12)
=5x312
=1560

V=10x²-50x+60
=(10x5)²-(50x5)+60
=2500-250+60
=2310

(10x10)²-(50x10)+60
=10000-500+60
=9560