32²-18²=(32-18)(32+18)=700
1)5(с-3)(с²+3с+9)
2)(х-2)(х+2)(х²+4)
3) (10х-13)²
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32²-18²=(32-18)(32+18)=700
1)5(с-3)(с²+3с+9)
2)(х-2)(х+2)(х²+4)
3) (10х-13)²