Which are solutions of the equation 4x2 - 7x = 3x + 24? Check all that apply. x = - 4 x = - 3 x = - 3/2 x = 2/3 x = 2 x = 4

Question

Mathematics

Jesse

25 July, 02:49

Which are solutions of the equation 4x2 - 7x = 3x + 24? Check all that apply. x = - 4 x = - 3 x = - 3/2 x = 2/3 x = 2 x = 4

+5

Answers (1)

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Steven Kirby · Answer 1

4x2 - 7x = 3x + 24

First we rewrite the quadratic equation:

4x2 - 7x - 3x - 24 = 0

4x2 - 10x - 24 = 0

The solutions to the quadratic equation in this case are:

x1 = 4

x2 = - 1.5

Answer:

x = - 3/2

x = 4