katienicole655 katienicole655

22-02-2017
Mathematics

contestada

What is -3 +or- sqrt of -39 / -2

Respuesta :

ChandrikaP ChandrikaP

22-02-2017

if 2 is all over then
answer is [tex]-3+- \sqrt{39} i[/tex]/2

if ur question is

(13+x)^1/2=x+5

take sqrt both side
13+x=(x+5)^2
u will get
x^2+9x+12=0

solve it for x

Answer Link

Otras preguntas

Hey could you help me transform this into a substitution equation so I can solve the equation? Thank you.

Match the type of conflict on the left to the example of that conflict on the right. Character vs. character conflict A girl cannot decide whether to tell her p

x²-2x+1 let a, b, c be positive integers such that the quadratic equation ax² - bx + c = 0 has two distinct roots in the interval (0,1). Find the smallest possi

Find the value of the polynomial 3xy+7x^2−3x^2y+3y^2x−2x^2−2xy+4x^2y−2y^2x, when x=1 and y=−2

A report of a magazine article about an experiment is a _____. 1. tertiary source 2. primary source 3. secondary source

What are the like terms in this expression? 9a - 3b + 4ab

Select the two figures that are similar to the 2 by 6 figure that shown. Guys pls help this an imagine math problem here is the picture.

4 times the quotient of 3 and 4

Both versions of The Crucible depict fear of the unknown and superstition. Write an essay arguing which version best depicts fear of the unknown. Use evidence f

True or False. 14 different states eventually came out of the land purchased in the Louisiana Purchase.