Thực hiện phép tính
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3: Thực hiện phép tính:
a, (x+2)-(x+3)(x-3)+10.
a, (x+1)+(x-2).(x+3)-4x.
a, (x-2).(x+2)-(x-3).(x+1).
a. (x+4)+(x+5).(x-5)-2x(x+1).
a, (x-1)'-x(x-2)²+1.
a, 2x (3x+2)-3x (2x+3).
a, (x+2)+(x-3)-x2(x+5).
a, (2x+3).(x-5)+2x (3-x)+x-10.
a, (x+5).(x²-5x+25)-x(x-4)+16x.
b. (5-x)+(x+5)-(2x+10).(x-5).
b. (x-2)+(x+1)+2(x-2).(-1-x).
b. (3x-5)-2(3x-5).(3x+5)+(3x+5)².
b. (y-3)(y+3)(y²+9)-(y²+2).(y²-2).
3: Thực hiện phép tính:
a, (x+2)-(x+3)(x-3)+10.
a, (x+1)+(x-2).(x+3)-4x.
a, (x-2).(x+2)-(x-3).(x+1).
a. (x+4)+(x+5).(x-5)-2x(x+1).
a, (x-1)'-x(x-2)²+1.
a, 2x (3x+2)-3x (2x+3).
a, (x+2)+(x-3)-x2(x+5).
a, (2x+3).(x-5)+2x (3-x)+x-10.
a, (x+5).(x²-5x+25)-x(x-4)+16x.
b. (5-x)+(x+5)-(2x+10).(x-5).
b. (x-2)+(x+1)+2(x-2).(-1-x).
b. (3x-5)-2(3x-5).(3x+5)+(3x+5)².
b. (y-3)(y+3)(y²+9)-(y²+2).(y²-2).