Question

Which of the
following equation
is
a quadratic
equation?
(a) x²-2=0

(b) 2x (x²-1)=0
(c) 3x (x2-1)=0
(d) 3/5x(x-1)=0
​

Answer 1

Answer:

option a

x²-2=0

is the quadratic equation

Answer 2

Answer:

option (a) is the right answer

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