Question
Simplify the expression
−13−11i
Evaluate
(2−5i)(1−3i)
Apply the distributive property
2+2(−3i)−5i−5i(−3i)
Multiply the numbers
2−6i−5i−5i(−3i)
Multiply the numbers
More Steps

Evaluate
−5i(−3i)
Multiply
−5(−3)i2
Multiply
15i2
Use i2=−1 to transform the expression
15(−1)
Calculate
−15
2−6i−5i−15
Calculate
−13−6i−5i
Solution
More Steps

Evaluate
−6i−5i
Collect like terms by calculating the sum or difference of their coefficients
(−6−5)i
Calculate
−11i
−13−11i
Show Solution
