angelinafrancine01
angelinafrancine01
06-05-2021
Mathematics
contestada
(5-2i)(1-3i) solve in steps
Respuesta :
lyndeegovert
lyndeegovert
06-05-2021
Foil
5*1-5*3i-1*2i+2i*3i
5-15i-2i+6i^2
Remember i^2=-1
5-15i-2i+6(-1)
5-15i-2i-6
Combine like terms
-1-17i
Answer Link
VER TODAS LAS RESPUESTAS ( 69+ )
Otras preguntas
Eight times the square of a positive integer divided by two equals 144 minus 36 times the positive integer. Find the unknown positive integer.
Jonathan Swift, in his satire Gulliver's Travels, gives his horse-like creatures the name "Houyhnhnmns" in imitation of their ___ speech. A.bovine B.equine C.eq
What does this word mean in spanish (amor)
Multiple Choice In King Arthur's Knights, what was the outcome of the battle between Sir Marhaus and Sir Tristram? A.Sir Marhaus was killed and Sir Tristram was
Which biome covers the largest part of earth's surface? grassland polar marine tropical rain forest
Gerald Ford became president without an election. How did he become president? A. He was appointed by the Supreme Court after Nixon's resignation. B. He w
what's equivalent to y^9 - y^3
An office building casts a 90 foot shadow. At the same time of day, a 5 foot woman standing near the building casts an 8 foot shadow. What is the approximate he
Which of the following if added to this sequence A—G—A—T—G—C—G—A—G—T—T—A—C—G—G might create an insertion mutation? A.a fat molecule B.a sugar molecule C.a DNA m
Which word in the sentence does the underlined phrase explain? The movie, a sci-fi comedy, was more hilarious than any others I've seen. A. seen B. others C.