Answer:
Only one solution means,
Value of b²-4ac = 0
Where b is the coefficient of x, a is the coefficient of x² and c is the constant.
From the given equation, x²+ax+b, a=1, b=a, c=b
Putting their values in b²-4ac, we get,
(a)²-4*1*b=0
a²-4b=0
a²=4b Hence proved
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Verified answer
Answer:
Only one solution means,
Value of b²-4ac = 0
Where b is the coefficient of x, a is the coefficient of x² and c is the constant.
From the given equation, x²+ax+b, a=1, b=a, c=b
Putting their values in b²-4ac, we get,
(a)²-4*1*b=0
a²-4b=0
a²=4b Hence proved