Question

Find the zeroes of this quadratic eq. X^2 -4x
Class 10

Answer 1

Answer:

x 2 −2 2

x=0⇒ax

2

+bx+c⇒a=1b=−2

2

x(x−2

2

)=0

x=0,2

2

∴∝=0,β=2

2

∝+β=

a

−b

=

1

−(−2

2

)

=2

2

∝×β=

a

c

=

1

0

=0

0+2

2

=2

2

(−2

2

×0)=0

L.H.S=R.H.S L.H.S=R.H.S

Step-by-step explanation:

hey here we take 2root 2 so its replace and u put 4x so u also crack this if u are not able then tell me i will solve u this also ok .