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If a + 1 by a is equal to 3 find the value of bracket a minus 1 by a bracket square​
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45 votes
45 votes
If a + 1 by a is equal to 3 find the value of bracket a minus 1 by a bracket square​

User Gamification
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1 Answer

24 votes
24 votes

Hey there!

Given,

a+1 = 3

To find:

(a - 1)^2


{a}^(2) - 2.a.b + {b}^(2) \\ \\ a - 2a + 1 \\ \\ 1 + 1 = 2

So, the answer is 2

Hope it help you

User JonahGabriel
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2.8k points
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