Factorise: 2a³+10a²- 28a
( Hint : First take out the common factor 2a.)
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Factorise 2a3+10a2-28a Get the answers you need, now! ... 2a³ + 10a² - 28a 2a(a²+5a-28) ... take 2a as common (2a)( a^2+5a-14) middle term split of second ...
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