Try:
6x^3+5x^2-6x.
=x(6x^2+5x-6)
=x(6x^2-4x + 9x-6)
=x[2x(3x-2) + 3(3x-2)]
=x(3x-2)(2x+3)
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^2-6x.
b)15x^2-51x+18.
c)x^3+13x^2+32x+20.
d)x^2-5x/2-3/2.
e)x^3-9x.
f)x^4+x^3-x-1
plz everyon help me
1 answer
1 answer