Question

11. which of the following is a quadratic equation?

a. x²(x-3) = 0

c. x² +¹= ² + ² = 7

b. x + ¹ = 5

d. x² + 2√x-3=0​

Answer 1

x

$x {}^{2} (x - 3) = 0$

Answer 2

I think (c)

number is the right