robbinsalexis
robbinsalexis robbinsalexis
  • 23-04-2017
  • Mathematics
contestada

X^2-4X+??=(X-??)^2? Complete the square to form a true equation

Respuesta :

irspow
irspow irspow
  • 23-04-2017
To complete the square you need to halve the linear coefficient -4/2, square it, 4, and add that value, giving you:

x^2-4x+4  and that is a perfect square equal to:

(x-2)^2
Answer Link

Otras preguntas

What is the equation of the graphed line written in standard form? 2x – y = –4 2x – y = 4 y = 2x – 4
1000 individuals 500 new and 2000 died in one year. What is the equation to show population growth
What is the main geographic region of north Africa
Take 9.5 gallons 6 1/3 poured out how much water is left in the tank
A commercial jet has been instructed to climb from its present altitude of 6000 feet to a cruising altitude of 30,000 feet. If the plane ascends at a rate of 40
If the original statement is in the form "If a, then b," then the inverse is in the form "_____" answers attached
HELPPP. 20 points. will give branliest. THANK U.
I just need help on c-g. The whole question is there in case anyone needs it.
Given lines a and b are parallel and line c is a transversal prove 2 is supplemtary to 8
Which of the following shows the length of the third side, in inches, of the triangle below?