brigiflo brigiflo

29-10-2020
Mathematics

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simplify the square root of -15 times the square root of -20

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seetha1980 seetha1980

29-10-2020

Step-by-step explanation:

-15√-20 = -15√(-1)*4*5 = -15√(i^2)*2^2*5 = -15i*2√5

= -30i√5

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