Sagot :
Solution:
[tex]A_{rectangle}=LW\\\\3x^2-x-10=L(x-2)\\\\L=\frac{3x^2-x-10}{x-2}[/tex]
By long or synthetic division:
[tex]L=3x+5[/tex]

Solution:
[tex]A_{rectangle}=LW\\\\3x^2-x-10=L(x-2)\\\\L=\frac{3x^2-x-10}{x-2}[/tex]
By long or synthetic division:
[tex]L=3x+5[/tex]