Correct Answer - Option 2 : x
2 – 4x – 5 = 0
Given:
Sum of zeroes of a quadratic equation = 4
Product of zeroes = (-5)
Concept:
Quadratic equation, P(x) = x2 – (sum of zeroes) x + (product of zeroes) = 0
Calculation:
Quadratic equation, x2 – (4) x + (- 5) = 0
∴ x2 – 4x – 5 = 0