Question
Simplify the expression
−54−2i
Evaluate
5i10−4i
Multiply by the Conjugate
5i×i(10−4i)i
Calculate
More Steps

Evaluate
(10−4i)i
Apply the distributive property
10i−4i×i
Multiply the numbers
More Steps

Evaluate
−4i×i
Multiply
−4i2
Use i2=−1 to transform the expression
−4(−1)
Calculate
4
10i+4
Reorder the terms
4+10i
5i×i4+10i
Calculate
More Steps

Evaluate
5i×i
Multiply
5i2
Use i2=−1 to transform the expression
5(−1)
Calculate
−5
−54+10i
Use b−a=−ba=−ba to rewrite the fraction
−54+10i
Solution
−54−2i
Show Solution
