Question

factorise
1.4a²-8a+4​

Answer 1

I hope this will help you.

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Answer 2

$\bigstar$ Answer:

$\star$ 4a² - 8a + 1

=> a² - 2a + 1

$\star$ Since 1 has factors -1,-1 here.

=> a² - 1a - 1a + 1

=> a ( a - 1) - 1 ( a - 1 )

=> ( a - 1 ) ( a - 1 )

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