Uwewe
Uwewe Uwewe
  • 25-02-2017
  • Mathematics
contestada

What must be addded to x squared minus x plus four to make it equal to (x+2)squared?

Respuesta :

danceluv165
danceluv165 danceluv165
  • 25-02-2017
If you add 5x to the x then it will equal 4x. Then the equation would be x^2+4x+4 which equals to (x+2)^2 when factored. (x+2)(x+2)=x^2+2x+2x+4=x^2+4x+4.

Hope this helped! :)
Answer Link

Otras preguntas

During World War II, which pair were Allied nations?France and MoroccoGermany and ItalyGreat Britain and the Soviet UnionGreat Britain and Morocco
express each number as a quotient of two integer of 54
When noting good behavior, be sure to: Give praise infrequently, you don't want the teen to be "cocky." Use negative consequences (losing privileges). Make t
evaluate 4(8-(4×2)+1pls help
Express each decimal as a fraction or mixed number in simplest form -0.2 equals
SI units are useful because they are all related by multiples of ____.
what is48 divided by 1261
The process of making RNA from a DNA sequence is called
Why can't copper be changed into gold
convert 1 mm of Hg into pascal