First add the 2 numbers in the ratio:
3+2 = 5
divide the 735 by 5:
735 / 5 = 147
now multiply 147 by 3 and then by 2 and that will be the ratios:
147 * 3 = 441
147 * 2 = 294
X(x+3)-7(x+3)
x2+3x-7x-21
x^2-4x-21
Yo sup??
The words that might fit will be
always
sometimes
never
sometimes
Hope this helps.