Factorise X square + 3 root 2 X + 4 root 2
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(x +√2)(x+ 2√2)
step-by-step explanation:
Given,
+ 3√2x + 4
On expansion,
we get,
+ √2x + 2√2x + 4
Taking x as common from 1st two terms and 2√2 frkm next two terms,
we get,
= x ( x + √2 ) + 2√2 ( x + √2 )
Now,
taking (x + √2) as common,
we get,
= (x + √2) (x + 2√2)
Hence,
factorised...
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