Question
Simplify the expression
12
Evaluate
(2−2i)(3+3i)
Apply the distributive property
2×3+2×3i−2i×3−2i×3i
Multiply the numbers
6+2×3i−2i×3−2i×3i
Multiply the numbers
6+6i−2i×3−2i×3i
Multiply the numbers
6+6i−6i−2i×3i
Multiply the numbers
More Steps

Evaluate
−2i×3i
Multiply
−2×3i2
Multiply
−6i2
Use i2=−1 to transform the expression
−6(−1)
Calculate
6
6+6i−6i+6
Calculate
12+6i−6i
Solution
More Steps

Evaluate
6i−6i
Collect like terms by calculating the sum or difference of their coefficients
(1−1)×6i
Calculate
0×6i
Any expression multiplied by 0 equals 0
0
12
Show Solution
