finnfennowo finnfennowo

06-11-2020
Mathematics

contestada

please help this ones pretty easy just not sure how to do it

please help this ones pretty easy just not sure how to do it class=

Respuesta :

as04621 as04621

07-11-2020

Answer:

-8i + 51

Step-by-step explanation:

(3+5i)(2-9i)

6+10i-18i-45i²

**i² = -1.

6-8i + -45(-1)

= -8i + 51

Answer Link

Otras preguntas

Which property of water makes it helpful to use in car radiators? A) Water can climb up the sides of a tube. B) Water is a universal solvent. C) Water takes lo

Which of the following is a characteristic of a traditional economy? A. People are free to choose any career that they want. B. Economic decisions are bas

The names of the four spheres (lithosphere, atmosphere, hydrosphere, and biosphere) came from the Greek words for A.stone, air, water, and life. B.Earth, wind,

The most common ergogenic aid is

what drink do you recommend? in spanish

Paul plans to put concrete on a rectangular portion of his driveway. The portion is 12 feet long and 6 inches high. The price of concrete is $98 per cubic yard.

If one sample of dna was cut with bamhi and another with bcli, and these two samples were mixed and treated with dna ligase, what would occur?

Does 5 hundreds = 50 tens?

A geologist visits 60 volcanoes in Alaska and California. 15% of the volcanoes are in California. How many volcanoes did the geologist visit in California and h

A woman is asked to serve on a jury. Instead of hearing two sides of the case, she only hears from the prosecutors, who ask the jury to decide whether they thin