Question

Factorise:-
$a {}^{2} - 2ab - b { }^{2}$
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Answer 1

(a-b)a-b) hope it helps you g ❤️

Answer 2

${a}^{2} - 2ab - b {}^{2}$

$a {}^{2} = a \times a$

$- 2ab = - 2 \times a \times b$

$- {b}^{2} = b \times b$

$(a + b)(a + b)$

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