ryturn415 ryturn415
  • 03-06-2022
  • Mathematics
contestada

Which expression is equivalent to x² + 2x + 2?
(x+1-i)(x+1+i) 1
(x+1-i)(x+1-i) 2
(x + 2)(x + 1) 3
(z-1+i)(z-1--i) 4

Respuesta :

loneguy
loneguy loneguy
  • 03-06-2022

Answer:

[tex](x+1-i)(x+1+i)[/tex]

Step-by-step explanation:

[tex](x+1-i)(x+1+i)\\\\=(x+1)^2 -i^2~~~~~~~~~~~~~;[a^2 -b^2 = (a+b)(a-b)]\\\\=x^2 +2x +1 -(-1)\\\\=x^2 +2x +1+1\\\\=x^2 +2x +2[/tex]

Answer Link

Otras preguntas

One way to get consistent valid data is to
How much heat (in calories) must be applied to a 100 mL beaker filled with boiling water in order to vaporize the water? 540 5.4 x 104 800 8,000
Choose the group responsible for the Declaration of Independence. First Continental Congress Second Continental Congress an unofficial group of colonists Britis
Why might two sciectist have different hypothesis based on the same observations.
A bakery offers a sale price of $3.50 for 4 muffins. What is the price per dozen.
what does ice become when it absorbs enough heat energy. C. Frost. D.Liquid
Which are partial products for 34 × 28?
Which best describes the earliest form of writing? A It uses wedge-shaped characters. B It is called hieroglyphics. C It was taught to all Mesopotamians.
how do political parties connect people to their government
What is the slope for y=2