Which of the following is a quadratic equation.
a). (x – 1) (x – 2) = 0
b). x(x – 3) = (x – 2) (x – 5)
c). x^2 + 2√x – 3 = 0
d). x^2 + 1/x^2 = 2.
Answers
Answered by
1
Answer:
a
Step-by-step explanation:
(x-1)(x-2) = x²-2x-x+2
=x²-3x+2
Similar questions