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

please help me with this, it’s very urgent! thank you so much!
IM IN A HARY PLEASE ANSWER QUICKLY!!! What goes in the blank space Sr. Romero asked Sra. Jiménez: —¿________? —Mi dirección es calle Colegio, 8.
A boat moving at a constant speed travels 15 meters in 8 seconds. How far does it travelin 40 seconds?0 75 meters53 meters335 meters0 480 meters​
Please help me I’m confused
Which of the following is not found in the plasma membrane
five times the sum of m and n in written expression
Which statement best explains how the cell membrane helps a cell remove waste
Byeeee guys leaving Brainly....whenever I gv any answers all get reported...saale bc kahinke....​purple u army
Take a look at the picture to see the question and answers.
Please and thank you