Factorise x2+ 5 under root 5x+ 30
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Step-by-step explanation:
x^2 + 5 root over 5x + 30
=x^2 + 3 root over 5x + 2 root over 5x + 30
=x (x + 3 root over 5x) + 2 root over 5(x + 3 root over 5)
=(x + 2 root over 5) (x + 3 root over 5) is answer
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