Trần Nhật Hào
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2024-10-29 21:02:43
2024-10-29 21:02:43
2024-10-29 21:02:43
2024-10-29 21:02:43
2024-10-29 21:02:43
2024-10-29 21:00:58
A=x(2x-3)+2x(x-2)-2x(x²-x+1)+1(5x²-5x)
A=2x²-3x+2x³-4x²-(2x³-2x²+2x)+3x-5
A=2x²-3x+2x³-4x²-2x³+2x²-2x+5y-5
A=(2x²-4x²+2x²)+(-3x-2x+5x)+(2x³-2x³)-5
A=-5
2024-10-29 21:00:50
A=x(2x-3)+2x(x-2)-2x(x²-x+1)+1(5x²-5x)
A=2x²-3x+2x³-4x²-(2x³-2x²+2x)+3x-5
A=2x²-3x+2x³-4x²-2x³+2x²-2x+5y-5
A=(2x²-4x²+2x²)+(-3x-2x+5x)+(2x³-2x³)-5
A=-5
2024-10-29 21:00:49
A=x(2x-3)+2x(x-2)-2x(x²-x+1)+1(5x²-5x)
A=2x²-3x+2x³-4x²-(2x³-2x²+2x)+3x-5
A=2x²-3x+2x³-4x²-2x³+2x²-2x+5y-5
A=(2x²-4x²+2x²)+(-3x-2x+5x)+(2x³-2x³)-5
A=-5
2024-10-29 20:48:09
a)5x²+10xy-4x-8y=(5x-4)(x+2y)
b)4x²+4x-y²+1=(2x+1-y)(2x+1+y)
2024-10-29 20:48:00
a)5x²+10xy-4x-8y=(5x-4)(x+2y)
b)4x²+4x-y²+1=(2x+1-y)(2x+1+y)