Question

Simplify(2✓3+3✓5) (2✓3-2✓5)

Answer 1

Answer:

$(2 \sqrt{3} + 3 \sqrt{5} )(2 \sqrt{3} - 2 \sqrt{5} ) \\ \\ = 12 - 4 \sqrt{15} + 6 \sqrt{15} - 30 \\ \\ \\ = 2 \sqrt{15} - 18 \\ \\ = 2( \sqrt{15} - 9)answ.. \\ \\ = 2(3.87 - 9) \\ \\ = 2 \times ( - 5.12) = - 10.25$

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Answer 2

Answer:

4√3 - 6√5

4×1•7 - 6×2•1

6•8 - 12•1

5.3

this is

the answer of the question