If the roots of change by the same quantity, then the expression in that does not change is |
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a) |
b) |
c) |
d) |
If the roots of change by the same quantity, then the expression in that does not change is |
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a) |
b) |
c) |
d) |
(c)
Let be the roots of and let be the roots of such that
Hence, the expression does not vary in value