simplify (5+Root 7 ) ( 2 + root 5)
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Step-by-step explanation:
=10+5root5+2.root7+root7.root5
Answered by
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Step-by-step explanation:
(5+√7 ) ( 2 +√5)
=5×2+5×√5+√7×2+√7×√5
=10+5√5+2√7+35
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