math
posted by parul .
the volume of a rectangular solid is given by expressions given below.in each case find the dimentions of the solid.
a)6x^3+5x^26x.
b)15x^251x+18.
c)x^3+13x^2+32x+20.
d)x^25x/23/2.
e)x^39x.
f)x^4+x^3x1
plz everyon help me

Try:
6x^3+5x^26x.
=x(6x^2+5x6)
=x(6x^24x + 9x6)
=x[2x(3x2) + 3(3x2)]
=x(3x2)(2x+3)