TBBEX
TBBEX
13-10-2018
Mathematics
contestada
x squared + kx + 9 = (x + 3) sqaured
Respuesta :
Araxer
Araxer
13-10-2018
The answer is 6 because with your use the exponent youll get x^3 + 6x + 9. So the x^2 and the 9 cancel out from bothside and you you are left with kx = 6x. Now divide by x and get k = 6.
Answer Link
konrad509
konrad509
13-10-2018
[tex]x^2+kx+9=(x+3)^2\\\\x^2+kx+9=x^2+6x+9\\\\k=6[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 61+ )
Otras preguntas
Brianna bought a total of 8 notebooks and got 16 free pens. What's the unit rate.
Based on your reading of open systems and “Substitutes and Complements” in the text, do you agree with Marc or disagree? Why?
Why are the cells of multicellular organism eukaryotic?
An author wants to show that prosperous times are coming to an end for a character. What setting would show the audience this change? A) - A tree covered in lea
in the united states, medications are prescribed by official english names with the labels most commonly written in a. whatever language the patient requests. b
Does the following sentence contain a compound subject, compound verb, or compound object? I have often visited the zoo and the wildlife sanctuary.
MULTIPLE CHOICE A device in electricity that is analogous to a water pump is a(n) __________. A) switch B) resistance C) electromotive force D) current
scientific notation of the number 5601
In triangle ABC, AC = 3 and CB = 4. Which segment has a length of 1.8? The image is of a right triangle ABC whose right angle C is divided equally by a perpend
how will a decrease in the number of foreign tourist affect tourism in south africa ? mention 5 possible reasons