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Y = 4x2 + 6x - 1

Use the pq-formula:

x = -4/2 +- sqrt ((4/2)2 -(-1))

x = -2 +- sqrt((16/4) +1)

x = -2 +- sqrt(4 +1)

x1 = -2 + sqrt(5)

x2 = -2 - sqrt(5)

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14y ago

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