20sveairving1 20sveairving1

06-01-2019
Mathematics

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450a^2+242c^2+660ac in factored form

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mathecoach mathecoach

06-01-2019

Answer:

450·a^2 + 242·c^2 + 660·a·c

= 2·(225·a^2 + 330·a·c + 121·c^2)

= 2·((15·a)^2 + 2·(15·a)·(11·c) + (11·c)^2)

= 2·(15·a + 11·c)^2

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