Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
12182−5i
Evaluate
−(9i×8)×169i−(5i−14)
Remove the parentheses
−9i×8×169i−(5i−14)
Multiply the terms
More Steps
Multiply the terms
−9i×8×169i
Multiply the terms
−72i×169i
Multiply the numbers
More Steps
Evaluate
72i×169i
Multiply
72×169i2
Multiply
12168i2
Use i2=−1 to transform the expression
12168(−1)
Calculate
−12168
−(−12168)
When there is - in front of an expression in parentheses change the sign of each term of the expression and remove the parentheses
12168
12168−(5i−14)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
12168−5i+14
Calculate
−5i+12182
Solution
12182−5i
Show Solution
