Question 174049
Area of rectangle=L*W=6x^2+13x-5

6x^2+13x-5=(3x-1)(2x+5)
so, L*W=(3x-1)*(2x+5)--------------dimensions
Perimeter=2L+2W=2(3x-1)+2(2x+5)=6x-2+4x+10=10x+8


Does this help???------ptaylor