Merveozer44rans
Answered

√20-6√5/2√45-2√5=

 

doğru cevap vermeyini ya da sallayanı şikayet ederim!!!

Sagot :

kök20 = 2 kök 5

kök 45 = 3 kök 5 eder. buna göre ; 

 

2 kök 5 - 6 kök 5 / 3 kök 5 - 2 kök 5 = 4 kök 5 / kök 5 (kök 5 ler sadeleşir.)

cevap = 4'tür.

 

BAŞARILARR :)

Elif24rans

√20=2√5  2√5-6√5=-4√5/ 
2√45=6√5  6√5-2√5=4√5
-4√5/4√5=-√5
 

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