gellyled gellyled

10-09-2021
Mathematics

contestada

Simplify the expression to a + bi form:
(-6 - 9i)(-11 + 7i)

Respuesta :

27nalhalawi 27nalhalawi

10-09-2021

Answer:

129+57i

Step-by-step explanation:

Answer Link

ghaithgh ghaithgh

10-09-2021

[tex]( - 6 - 9i)( - 11 + 7i) \\ = 66 - 42i + 99i - 63 {i}^{2} \\ = 66 + 57i + 63 \\ = 129 + 57i[/tex]

I hope I helped you^_^

Answer Link

Otras preguntas

Julia's son was born with some disabilities. Medical reports suggest that no genetic factor is responsible for these disabilities. Julia recollects that during

Describe the transformation that takes f(x) =|x| to g(x)= -|x+4| -1

John proctor from the crucible is and archetype tragic hero. True/false?

anybody know how to make a linear equation?

Why did key basic industries lose business

What Native American leader led a multitribal alliance of 700 warriors (Cheyennes, Arapahoes, Kiowas, and Comanches) to fight for their independence and to help

Match the following. Match the items in the left column to the items in the right column. 1. Paul A. one who speaks for, or in behalf of, others 2. willing

how is metamorphic rock made

Solve for x: m = 9 +3x-dx

The average cost of 5 kits was $9.50. The first kit costs $11.25, the second kit cost $8.75, the third kit cost $9.35, and the fourth kit cost $8.90. Find the c