Question

A two congruent sides of an isosceles triangle each measure 3b^2 + 2 centimeters the third side measure 4b-5 centimeters what is the perimeter in centimeters of this triangle????

Answer 1

You need to add (3b^2+2)+(3b^2+2)+(4b-5).  This should equal to 6b^2+4b-1.