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14-10-2018
Mathematics

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F(x)=x^2+4 solve using the quadratic formula

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wolf1728 wolf1728

14-10-2018

Answer:

a = 1 b = 0 a = 4

x = [-b +-sq root (b^2 -4ac)] / 2a

x = [0 +- sq root (0 - 4 * 1 * 4)] / 2a

x1 = + 4i / 2

x1 = 2i

x2 = -4i / 2

x2 = -2i

Where "i" is the square root of minus 1

Step-by-step explanation:

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