x2 + 2x - 5 = 0 , Solve by Foemula method
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Answer:
The answer is (-1±√6)
Step-by-step explanation:
x²+2x-5=0
∴ x = [-2±√{2²-4×1×(-5)}] / 2
= (-2±√24) / 2
= 2(-1±√6) / 2
= (-1±√6)
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