f(x)=2x^2-x+1 what I did: 2x^2/2 - x/2 = -1/2 x^2 - x/2 = -1/2 x^2 - x/2 +1/16 = -1/2 +1/16 (x-1/4)^2= -7/16 Vertex: (1/4, 7/16) But when I graph...
f(x)=2x^2-x+1 what I did: 2x^2/2 - x/2 = -1/2 x^2 - x/2 = -1/2 x^2 - x/2 +1/16 = -1/2 +1/16 (x-1/4)^2= -7/16 Vertex: (1/4, 7/16) But when I graph...
Y2 -4y-5=0
can someone please explain this problem to me?
3x2+6x=2x2+40 And x2-2x=3 And x2+10x-3=0
1.) x2-4x+1=22 2.) x2+16x+4=0
2x^2+49=-20x
solve by completing the square
I need help on my homework. College algebra.
The problem is a squared-2a-8=0 I do not know how to do this because I was absent. My teacher told me the answer, which is (4,-2), but I do not get how to solve it! Please help
Complete the square
complete the square
4n2+4n+36=0
k2=4+2k
b2+3b=6
2k2+7k-4=0
p2-14p-13=0
a2-10a+36=0
idk how to complete the square any help z^2+22z+c
completing a square x^2+5x=4
v^2-6v=91 is what I need the anwser for you sovle it by completing the square