Answered

Çok acil lütfen yardım edin çözüm olursa sevinirim
1. x*2-B=(x-√5).(x+√5)
ifadesi bir özdeşlik ise B kaçtır
A)-√5 B)√5 C)2√5 D)5
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Sagot :

Alabassevderans

Cevap:

D)5

Adım adım açıklama:

(x-✓5)(x+✓5)=x*2-5

x*2-5=x*2-B

B=5

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