arnav26
arnav26
29-10-2019
Mathematics
contestada
x2-10x+18=0
solve pls urgent
Respuesta :
Аноним
Аноним
29-10-2019
Step-by-step explanation:
= x^2- 10x+18+(5)^2-(5)^2
= (x-5)^2 +18-25
=(x-5)^2-7
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