Question

решите пжжжжееееее))))))))))

Answer 1

x^2-6x+8=0
D=b^2-4ac
D=6^2 - 4 × 1 × 8 = 4
x1= 6-2/4=1
x2= 6+2/4=2

Answer 2

x^2-6x+8=0
x^2-4x-2x+8=0
(x-4)(x-2)=0
x-4=0. x-2=0
x=4. x=2