simplify the expression (5 + √7) (2 + √5)
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Step-by-step explanation:
(5+√7) (2+√5)
= 5x2 + 5√5 + 2√7 + √7x√5
= 5x2 + 5√5 + 2√7 + √7x√5
= 10 + 5√5 + 2√7 + √35
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