Ответ:
Объяснение:
1)8x^4/(x²-4) * (x+2)/4x²=2x²/(x-2)(x+2) * (x+2)=2x²/(x-2)
2)12x^5/(x²-9) * (x-3)/6x³= 2x²/(x-3)(x+3) *(x-3)=2x²/(x+3)
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Ответ:
Объяснение:
1)8x^4/(x²-4) * (x+2)/4x²=2x²/(x-2)(x+2) * (x+2)=2x²/(x-2)
2)12x^5/(x²-9) * (x-3)/6x³= 2x²/(x-3)(x+3) *(x-3)=2x²/(x+3)