Simplify (2√3+3√5)×(2√3-2√5with method – InterviewSolution

1.

Simplify (2√3+3√5)×(2√3-2√5with method

Answer»

-8

Step-by-step EXPLANATION:

USE (a+b)(a-b)=a²-b²

(2√3)²-(2√5)²=12-20=-8

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