Question

gente pfvr algm resolve essa equação que eu to surtando aqui aaaaa 4y²-12y+9=1​

Answer 1

4y²-12y+9=1

4y²-12y+8=0 ===> :(4)

y²-3y+2=0

∆= 9 -8=1

x' = -b+√∆/2a = 3+1/2 =4/2 = 2 ✓

x" = -b-√∆/2a = 3-1/2 =3/2 = 1 ✓