What are the values of x in the equation 4x2 4x - 3 = 0? x = - 1.5, 0.5 x = - 0.5, - 1.5 x = x = ?

Question

Mathematics

Danika Church

21 April, 07:23

What are the values of x in the equation 4x2 4x - 3 = 0? x = - 1.5, 0.5 x = - 0.5, - 1.5 x = x = ?

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Answers (1)

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Octavio Hunt · Answer 1

4x^2 + 4x - 3 = 0

Using Quadratic Formula:

x = [-4 + sqrt (16+48) ]/8

or

x = [-4 - sqrt (16+48) ]/8

Solving First equation:

x = [-4 + sqrt (16+48) ]/8

= - 4+8/8

= 0.5

Solving Second equation:

x = [-4 - sqrt (16+48) ]/8

= - 4 - 8 / 8

= - 12/8

= - 1.5