1) (a-b)2 = ?
a. a2+2ab+b2
b. a2+2ab-b2
c. a2-2ab+b2
Answers
Answered by
10
Answer:
Option c
a²-2ab+b²
Hope it helps you
Step-by-step explanation:
since, (a-b)²=a²-2ab+b²
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