Question

factorise 16(a+b)square-4a-4b​

Answer 1

Answer:

$16(a {}^{2} + b {}^{2} + 2ab) - 4a - 4b$

$16a {}^{2} + 16b {}^{2} + 32ab - 4a - 4b$

$4a {}^{2} + 4b {}^{2} + 8ab - a - b \: = 0$

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Answer 2

Answer:

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