en15712novotneye en15712novotneye

22-03-2017
Mathematics

contestada

What are the roots of 7x2 + 392 = 0?

Respuesta :

SoccerGirl920 SoccerGirl920

22-03-2017

x=2i square root of 14, x=-2i square root of 14.
Hope this helps!

Answer Link

Аноним Аноним

22-03-2017

I hope this helps you

7 (x^2+56)=0

x^2= -56

x^2=i^2.56

x= i.2 square root of 14

x= -i.2 square root of 14

Answer Link

Otras preguntas

Vengas a la tienda. Correct Incorrect

Sally bought a soft drink for 3 $and 9 candy bars she spent a total of $48. How much did each candy bar cost?

Which factor provides the best help in determining the credibility of a secondary source? A. The authors ethnicity B. The popularity of a source C. The publishe

what represents the inverse of the function f(x)=4x

What is the answer in multiple choice?

Please help me with these questions

True or false: a subsidized direct loan requires a credit check, but an unsubsidized direct loan does not

In this diagram is AB parallel to ED? Explain

HELP 10 POINTS!!!!! (L', La, Le, Les) livres, (Les, Le, L', La) stylos, (Le, La, L', Les) crayon et (Les, La, Le,L') montre dans (Le, L', Les, La) sac

What is the weight of a bowling ball with a 5 in. radius if we know that one cubic inch weighs 1/100th of a pound? A. 9.86 lb. B. 5.24 lb. C. 6.54 lb. D.10.99