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

asked Nov 12, 2022 10.4k views

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4 votes

a+1 = 3

(a - 1)^2

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

Chrisbulmer answered Nov 18, 2022

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