Ответ:
Объяснение:
x²-25+x²+5x=(x-5)(x+5)+x(x+5)=(x+5)(2x-5)
4m^4-n²+2m²-n=(2m²-n)(2m²+n)+2m²-n=(2m²-n)(2m²+n+1)
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Ответ:
Объяснение:
x²-25+x²+5x=(x-5)(x+5)+x(x+5)=(x+5)(2x-5)
4m^4-n²+2m²-n=(2m²-n)(2m²+n)+2m²-n=(2m²-n)(2m²+n+1)