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If x3 - 12x - 16 = 0 has x = -2 as a solution then the equaion has
Question 1
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If x
3
- 12x - 16 = 0 has x = -2 as a solution then the equaion has
x = -4 as a solution also
3 roots all different
3 roots with two equal and the third different
3 roots all equal
only one root
Answer Details
Read lesson note on Progression (JAMB)
Read lesson note on Quadratic Equations (WAEC)
Progression
Quadratic Equations
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