Asked by lisa
Simplify the expression.
(-4*i)(-4*i)
I got 16 is that right
(-4*i)(-4*i)
I got 16 is that right
Answers
Answered by
Bosnian
( - 4 * i ) ( - 4 * i) =
( - 4 i ) ^ 2 =
( - 4 ) ^ 2 * i ^ 2 =
16 * ( - 1 ) = - 16
( - 4 i ) ^ 2 =
( - 4 ) ^ 2 * i ^ 2 =
16 * ( - 1 ) = - 16
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