a(a-2b-c)+2bc factorise ...plzz help fast
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a(a-2b-c) + 2 bc
= a² - 2ab - ac + 2 bc
= a² - ac - 2ab + 2bc
= a(a-c) - 2b(a-c)
= (a-c) (a-2b)
= a² - 2ab - ac + 2 bc
= a² - ac - 2ab + 2bc
= a(a-c) - 2b(a-c)
= (a-c) (a-2b)
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bosdia
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there is ur solution , now is it allright.
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