The absolute value equation is [tex]x^{2} -15x+26 =0[/tex], if the equation has a two solutions of x=2 and x=13.
Step-by-step explanation:
The given is,
Two solutions
x = 2
x = 13
Step:1
We form the equation by the reverse method of Quadratic equation solve method,
For first solution,
x = 2
x - 2 = 0..............................(1)
For second solution.
x = 13
x - 13 = 0..............................(2)
From the equations (1) and (2)
( x - 2 ) ( x - 13 ) = 0
Multiply the equations,
[tex]x^{2} -15x-2x+26=0[/tex]
[tex]x^{2} -15x+26=0[/tex]
Step:2
Check for solution,
[tex]x^{2} -15x+26=0[/tex]
Substitute the x value,
[tex]2^{2} -15(2)+26=0[/tex]
[tex]4 - 30 +26=0[/tex]
[tex]-26+26 = 0[/tex]
0 = 0
Result:
The absolute value equation is [tex]x^{2} -15x+26 =0[/tex], if the equation has a two solutions of x=2 and x=13.