Respuesta :
The quadratic equation which equivalent (x + 2)² + 5(x + 2) - 6 = 0 is u² + 5u - 6 = 0 where u = x + 2
What is an equation?
An equation is an expression that shows the relationship between two or more number and variables.
Given the quadratic equation:
(x + 2)² + 5(x + 2) - 6 = 0
Let u be equal to x + 2, the equation gives:
u² + 5u - 6 = 0
The quadratic equation which equivalent (x + 2)² + 5(x + 2) - 6 = 0 is u² + 5u - 6 = 0 where u = x + 2
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