Solve the equation using the quadratic formula. x^2 + 3x -2 = 0 Question options: x = −3±√17/2 x =−2±√17/3 x = −2±√29/4 x = 3±√11/2

asked Oct 17, 2018 189k views

4 votes

Solve the equation using the quadratic formula.

x^2 + 3x -2 = 0
Question options:

x = −3±√17/2

x =−2±√17/3

x = −2±√29/4

x = 3±√11/2

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2 votes

Hello:
x²+3x-2 = 0
delta = b²-4ac a=1 b = 3 c = -2
delta =(3)²-4(1)(-2) =17 =(√17)²
x = −3±√17/2

Fabiano answered Oct 22, 2018

7.8k points

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