Quadratic Equation
Quick practice
Question 1 of 5
If the difference between the corresponding roots of
x2+ ax + b = 0 and x2 + bx +a = 0 is same and a ≠ b, then
A
a + b + 4 = 0
B
a – b – 4 = 0
C
a – b + 4 = 0
D
a + b – 4 = 0
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