Question

x2-6x+9=0 me ajudem pfffff

Answer 1

x² - 6x + 9 = 0
\/9 = 3 --> 3*2 = 6 (termo de 6x

(x+3)² = 0
x+3 = 0
x = -3

Answer 2

a=1 b=-6 c=9
Delta:
Δ= (-6)^2-4*1*9
Δ=36-36=0
Baskara:
x=-(-6)+/- √0÷2
x1= 6+0÷2=3
x2=6-0÷2=2
S=2