Question

simplify 2√45 + 3√20 + 10√125 whole upon 2√5

Answer 1

Answer:

simplification of this eqn is 31

Step-by-step explanation:

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Answer 2

$\frac{2 \sqrt{45 } \: + 3 \sqrt{20} + 10 \sqrt{125} }{2 \sqrt{5} } \\ = \frac{6 \sqrt{5} + 6 \sqrt{5} + 50 \sqrt{5} }{2 \sqrt{5} } \\ = \frac{62 \sqrt{5} }{2 \sqrt{5} } \\ = 31$