Sagot :
Bonsoir,
. (X+5)(2X+1)+6(2X+1)
= 2x² +x +10x +5 + 12x +6
= 2x² +23x +11
Bonsoir,
Factoriser :
= (x+5)(2x+1)+6(2x+1)
= (2x+1)(x+5+6)
= (2x+1)(x+11)
Bonne soirée.
Bonsoir,
. (X+5)(2X+1)+6(2X+1)
= 2x² +x +10x +5 + 12x +6
= 2x² +23x +11
Bonsoir,
Factoriser :
= (x+5)(2x+1)+6(2x+1)
= (2x+1)(x+5+6)
= (2x+1)(x+11)
Bonne soirée.