Ответ:
2,4
Объяснение:
15m²np+13np−np=15m²np+12np=3np(5m²+4)
m=−1/5, n=4/7, p=1/3
3np(5m²+4)=3*4/7*1/3(5*(-1/5)²+4)=4/7*(1/5+4)=4/7*21/5=12/5=2 2/5=2,4
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Verified answer
Ответ:
2,4
Объяснение:
15m²np+13np−np=15m²np+12np=3np(5m²+4)
m=−1/5, n=4/7, p=1/3
3np(5m²+4)=3*4/7*1/3(5*(-1/5)²+4)=4/7*(1/5+4)=4/7*21/5=12/5=2 2/5=2,4