Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
−819
Alternative Form
−283
Alternative Form
−2.375
Evaluate
−2−(3×−8i)i
Remove the parentheses
−2−3×−8ii
Divide the terms
More Steps
Evaluate
−8i
Use b−a=−ba=−ba to rewrite the fraction
−8i
Reduce the fraction
−81i
−2−3(−81i)i
Multiply the terms
More Steps
Multiply the terms
3(−81i)i
Rewrite the expression
−3×81i×i
Multiply the terms
More Steps
Evaluate
3×81i×i
Multiply the numbers
83i×i
Multiply
83i2
Use i2=−1 to transform the expression
83(−1)
Calculate
−83
−(−83)
Multiplying or dividing an even number of negative terms equals a positive
83
−2−83
Reduce fractions to a common denominator
−82×8−83
Write all numerators above the common denominator
8−2×8−3
Multiply the numbers
8−16−3
Subtract the numbers
8−19
Solution
−819
Alternative Form
−283
Alternative Form
−2.375
Show Solution
