baabaelvira2000 baabaelvira2000
  • 02-04-2020
  • Mathematics
contestada

If the roots (x-2)^2=k are equal find the value of k

Respuesta :

nktselepov
nktselepov nktselepov
  • 02-04-2020

[tex](x-2)^2=k\\x^2-4x+4=k\\Let\:x^2-4x+4=0, so \:x=2=>\\k=0[/tex]

Answer Link

Otras preguntas

Simplify -5y - 4 + 3y + 3
Last year. Kareem deposited into an account that paid 4% interest per year and $6000 into an account that paid 9% interest per year. No with withdrawals were ma
solve using the an=a1+(n-1)d formulaa1= -20, d=-4
Except for the nodes on a standing wave, what is the frequency f of the points executing simple harmonic motion?
F(x)=x^2+1 g(x)=5-x(F+g)(x)=
Virginia buys a sculpture to display in her office. She paid $13,000 for the sculpture. A year later, the sculpture is appraised for $16,900. Because of the art
I need help understanding what I did wrong in these questions
Write anequivalent expression by distributing thesign outside the parentheses:-(2h + 9.6k) +1
Which kind of symmetry does the letter D have?A. point symmetry, onlyB. line symmetry, onlyC. neither point nor line symmetryD. both point and line symmetry
Which of the following best describes refraction of a wave?A. As a wave moves around a corner or through an opening, itsdirection of motion changes.B. As a wave