Question

1- 2a +a square 2 Factorise​

Answer 1

$Given \: 1 - 2a + a^{2}$

$= 1^{2} - 2 \times 1 \times a + a^{2}$

$= (1 - a)^{2}$

$= (1-a)(1-a)$

Therefore.,

$\red{ Factors \: of \: 1 - 2a + a^{2}}$

$\green {= (1-a)(1-a)}$

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