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OpenStudy (anonymous):
how do i write the expression 7i(-2 + 4i) as a complex number in standard form?
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OpenStudy (tyteen4a03):
Remember the laws of distribution, but also remember that i*i = -1.
OpenStudy (tyteen4a03):
@Luis_Rivera Usually laws of distribution is taught way back before complex number is taught, so laws of distribution should be no problem to students learning complex numbers.
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