Ответ:
Объяснение:
(s+4)²/(s+9) * (2s+18)/(s²-16) pri s=5
(s+4)²/(s+9) * (2s+18)/(s²-16) =(s+4)²/(s+9) * 2(s+9)/[(s-4)(s+4) =2(s+4)²/(s-4)
2(s+4)²/(s-4)=2(5+4)²/(5-4)=2*9²/1=2*81=162
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Ответ:
Объяснение:
(s+4)²/(s+9) * (2s+18)/(s²-16) pri s=5
(s+4)²/(s+9) * (2s+18)/(s²-16) =(s+4)²/(s+9) * 2(s+9)/[(s-4)(s+4) =2(s+4)²/(s-4)
2(s+4)²/(s-4)=2(5+4)²/(5-4)=2*9²/1=2*81=162