lalini626 lalini626

12-02-2020
Mathematics

contestada

How are -1+2i and -1-2i solutions to x^2+2x+5=0

Respuesta :

melkemk503 melkemk503

13-02-2020

Step-by-step explanation:

just applieng quadratic form

[tex] - b ±\frac{ \sqrt[2]{ {b}^{2} - 4ac} }{2a} [/tex]

Answer Link

Otras preguntas

Calculate the final temperature of the system: A 50.0 gram sample of water initially at 100 °C and a 100 gram sample initially at 13.7 °C are mixed. The specifi

x2 + 2x2 + 3x + 6 Factor

M1Q11.) What percent of women in their 40s taking a screening mammography receive a false positive?

Find the value of a.

At an amusement park there is a ride in which cylindrically shaped chambers spin around a central axis. People sit in seats facing the axis, their backs against

What is the official language of Paraguay? Spanish Guarani Portuguese English

Compare the results of decolonization in Africa, Asia, and India. I NEED AN ESSAY FOR AP WORLD HISTORY PLEASE

The height y (in feet) of a ball thrown by a child isy=−1/12x^2+6x+3where x is the horizontal distance in feet from the point at which the ball is thrown.(a) Ho

Need help with science questions! Which best describes how the law of conservation of energy is obeyed in this closed physical system? A. The final mechanica

The function f(x)=x^5+(x+3)^3