jimbob1738 jimbob1738
  • 20-04-2017
  • Mathematics
contestada

find the value of c to complete the square: x^2-6/5x+c

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 20-04-2017
in form
ax^2+bx+c
if a=1, then for it to be a perfect squaer trinomail
c=(b/2)^2

so

x^2-6/5x+c
a=1
so
(-6/5/2)^2=c=(-3/5)^2=9/25

c=9/25
it would factor to
(x-3/5)^2
Answer Link

Otras preguntas

Write three integers that do not all have the same sign that have a sum of -20
what is a lcm word problem that equals 6?
a material that contains only one type of matter is blank
For what value of x is the area of the rectangle greater than the perimeter? The base of the perimeter is x+2 The height is 7
Scientist never say a theory is proven or not they only say if the evidence _____or _____ it
Write an equation to represent each relationship. Then solve the equation.34. Three times the sum of a number and 4 is the same as 18 more than the number.36.
after every ninth visit going to a restaurant you receive a free beverage. After every twelfth visit you recieve a free appetizer. If you visit the restaurant 1
WHAT ADVANTAGES  DOES A GLOBE HAVE OVER A MAP OR SATELLITE IMAGE
List the decision-making startehies that economists use
A book store bought 160 copies of a book from the publisher for 4,000. If the store gives away 2 books, how much money will it lose?