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What is the quad for
4x^2+4−30=0

User Dkackman
by
7.5k points

1 Answer

6 votes

Answer:

x = -√31 - 1 / 2

Explanation:

x = (-4 + 4√31) / 8

x = (4√31 - 4) / 8

x = √31 - 1 / 2

x = (-4 - 4√31) / 8

x = (-4√31 - 4) / 8

x = -√31 - 1 / 2

So, the solutions to the quadratic equation 4x^2 + 4x - 30 = 0 are:

x = √31 - 1 / 2

x = -√31 - 1 / 2

User Eytschkay
by
8.3k points