Question

3. Which of the following is a quadratic equation?
a) x2-3x +2=0
b)x+ = x2
1
c) X2+-2= 5
d) 2 X2-5 X=(x-1)
X​

Answer 1

Answer:

option a is the correct answer

Answer 2

Answer:

a option is correct as in quadratic equation first term of x square what ever the polynomial is and second term is x raise power 1 and the third term is constant and is equal to zero.

generally ax2+bx+c=0