The solutions to the equation given as x/(x + 4) = 20/(x² + 3x - 4) + 2/(x - 1) are x = 7 and x = -4
From the question, the equation is given as
x/(x + 4) = 20/(x² + 3x - 4) + 2/(x - 1)
Factorize the quadratic expression (x² + 3x - 4)
So, we have
x/(x + 4) = 20/(x + 4)(x - 1) + 2/(x - 1)
Multiply through the equation by (x + 4)(x - 1)
So, we have
x(x - 1) = 20 + 2(x + 4)
Open the brackets
x² - x = 20 + 2x + 8
Evaluate the like terms
x² - 3x - 28 = 0
Expand
x² + 4x - 7x - 28 = 0
Factorize
x(x + 4) -7(x + 4) = 0
This gives
(x - 7)(x + 4) = 0
Solve for x
x = 7 and x = -4
Hence, the solutions are x = 7 and x = -4
Read more about equations at
https://brainly.com/question/2476251
#SPJ1