Which perfect square equation represents x2+10x+23=0 by completing the square?

The 15th amendment to the u.s. constitution, ratified in 1870, deals with what issue? a. prohibition of alcohol b. voting c. declaring war d. free speech

Tension between the british. and boers was caused primarily by what things?

Both the nervous and endocrine systems send electrical and chemical signals for internal communication. select the best answer from the choices provided t f