If the difference of the roots of the equation x2
- bx + c = 0 be 1, then
a) b
2
- 4c + 1 =0
b) b
2 + 4c =0
c) b
2
- 4c - 1 = 0
d) b
2
- 4c = 0
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Answer:
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Step-by-step explanation:
b2-4c
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