Question

х2 – 6xy — 7y2. factorise
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Answer 1

Answer:

(x + 7y)(x + y)

Step-by-step explanation:

$x^2 - 6xy - 7y^2$

$x^2 + xy - 7xy - 7y^2$

$x(x + y) - 7y(x + y)$

(x + 7y)(x + y)

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Answer 2

Answer:

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