Question

Factorise
$y ^{2} - 8y + 16$
​

Answer 1

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The answer is = (y - 4) (y - 4)

Step-by-step explanation:

$y ^{2} - 8y + 16 \\ \\ {y}^{2} - 4y - 4y + 16 \\ \\ y(y - 4) - 4(y - 4) \\ \\ (y - 4)(y - 4)$

.

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