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1.(kelompokkan sesuai variabel)
a. 8p-3p-3+8= 5p+5
b. 9m-12m+4mn-7mn=-3m-3mn
c. 2a²-5a²+3ab+2ab-7-4=-3a²+5ab-11
d. 4x²-5x²-3xy+2xy+7y-4y=-x²-xy-3y
3.(keluarkan faktornya)
a. (5×1)x-(5×3)y=5(x-3y)
b. (x)3x+(3y)3x-(6y²)3x=3x(x+3y-6y²)
4.(dikalikan satu-satu)
a. x²+2x-3x-6=x²-x-6
b. x²-3x+4x-12=x²+x-12
c. 2a²-4a+2+a³-2a²+a=a³-3a+2