## Algebra 1

$3x^2+5x+2$
Formula to calculate the area of a rectangle = Length X Breadth Thus, $12x^3+23x^2+13x+2=(4x+1) \times B$ $B=\dfrac{12x^3+23x^2+13x+2}{3x(x+5)}$ $=3x^2+5x+2$