Ahyllin
Ahyllin Ahyllin
  • 24-03-2020
  • Mathematics
contestada

Solve: (x-2)(x-3)=(x+1)(x+2)

Select the appropriate response:
A)0.5
B)5.0

Respuesta :

elcharly64
elcharly64 elcharly64
  • 30-03-2020

Answer:

Solution: A)

Step-by-step explanation:

Equation Solving

We must find the value or values of x that satisfy the given equation

[tex](x-2)(x-3)=(x+1)(x+2)[/tex]

This is an apparent second-degree equation, but we'll soon find it's not. We expand the products:

[tex]x^2-5x+6=x^2+3x+2[/tex]

The quadratic terms are canceled, so our equation becomes linear

[tex]-5x+6=3x+2[/tex]

Move the variables to the left and the independent terms to the right

-5x-3x=2-6

Operating

-8x=-4

Solving for x

x=-4/-8=0.5

x=0.5

Solution: A)

Answer Link

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