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Express `(-sqrt(3)+sqrt(-2))(2sqrt(3)-i)`in the form of `a + i b`

Answer» `(-sqrt3 + sqrt(-2))(2sqrt3 - i)`
`(-sqrt2 + sqrt2 i )(2 sqrt3 - i)`
`= - sqrt3(2sqrt3 - i) + sqrt2i(2 sqrt3 - i)`
`=-6 + sqrt3i + 6i - sqrt2(-1)`
`= (sqrt2- 6) + i( sqrt3 + 6)`
answer


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