the square root of a^2-2a+1 is....... *
+-(a+1)
+-(a-1)
a-1
a+1
what will be the option
Do u know guys
Answers
Answered by
0
Answer:
ప్లస్ మైనస్ బ్లాకెడ్ ఏ ప్లస్ వన్ రాకెట్
Answered by
0
Answer:
a-1
Step-by-step explanation:
a²-2a+1
=(a)²-2(1)(a)+1²
=(a-1)²
as (a-b)²=a²-2ab+b²
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