Math, asked by prankulpunj, 7 months ago

6: Simplify the following
(5 + √7) (2 +√5)

Answers

Answered by amdsaifali098
2

Answer:

The answer is 32.38

Step-by-step explanation:

(5 +  \sqrt{7})(2 +  \sqrt{5} ) \\  = 5(2 +  \sqrt{5} ) +  \sqrt{7} (2 +  \sqrt{5}) \\  = 10 + 5 \sqrt{5 }   + 2 \sqrt{7}   +   \sqrt{35}  \\  =  10 + 11.18 + 5.29 + 5.91 \\ =  32.38

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