find the. co- efficient of a square in ( a-1) (a+1)
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Answered by
1
1 is the coefficient
Answered by
1
(a-1)(a+1)
=(a square - 1 square)
= a square- 1
So the coefficient of square is a.
=(a square - 1 square)
= a square- 1
So the coefficient of square is a.
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