Question

Addition of expression (5√3 - 2√7) and (2√3 + 5√7) is

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Answer 1

Answer:

13.3241067547

Step-by-step explanation:

3.36875141572 + 16.6928581705=13.3241067547

Answer 2

The answer to the above question is 20.0616096...

Given:

(5√3 - 2√7) and (2√3 + 5√7)

To Find:

(5√3 - 2√7) + (2√3 + 5√7)

Solution:

$(5\sqrt{3} -2\sqrt{7} )+(2\sqrt{3}+\sqrt{7})\\(5\sqrt{3}+2\sqrt{3})(-2\sqrt{7}+5\sqrt{7})\\7\sqrt{3}+3\sqrt{7}\\20.0616096....$

Hence, the required answer is 20.0616096...

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