1)1) (m-5n) (m²+5mn+25n²)
2)5x(x-y)(x+у)
3) -2(2a-1)²
4) (m-n)(2+p)
5)(2-a²)(2+a²)
2)(1+4м)(1-4м+16м²)=1³+(4м)³=1+64м³
Якщо м=-1/4 то 1+64(-1/4)3=0
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1)1) (m-5n) (m²+5mn+25n²)
2)5x(x-y)(x+у)
3) -2(2a-1)²
4) (m-n)(2+p)
5)(2-a²)(2+a²)
2)(1+4м)(1-4м+16м²)=1³+(4м)³=1+64м³
Якщо м=-1/4 то 1+64(-1/4)3=0