SOLUTION: how do you write the expression 2i(5+i)(-2+7i) as a complex number in standard form?
Algebra.Com
Question 210455: how do you write the expression 2i(5+i)(-2+7i) as a complex number in standard form?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
write the expression 2i(5+i)(-2+7i) as a complex number in standard form?
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= 2i[-10-7-2i+35i]
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= 2i[-17+33i]
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= -66 - 34i
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Cheers,
Stan H.
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