Sagot :
Bonsoir,
A=
8x -2x² -2+ 6x +3x²
= x² +14x -2
B=
x² + 10x +25 -1+4x
= x² 14x =24
Bonjour,
Simplifier :
A = (2x-6)(4-x)+3x²
A = 8x-2x²-24+6x+3x²
A = x²+14x-24
B = (x+5)²-(1-4x)
B = x²+10x+25-1+4x
B = x²+14x+24
Bonne soirée.
Bonsoir,
A=
8x -2x² -2+ 6x +3x²
= x² +14x -2
B=
x² + 10x +25 -1+4x
= x² 14x =24
Bonjour,
Simplifier :
A = (2x-6)(4-x)+3x²
A = 8x-2x²-24+6x+3x²
A = x²+14x-24
B = (x+5)²-(1-4x)
B = x²+10x+25-1+4x
B = x²+14x+24
Bonne soirée.