Answer: -5h -2
Step-by-step explanation: to express this in standard form, we will say that:
3h-2(1+4h)
we go by opening the brackets.
then we have;
3h-2-8h
the next thing to do ,is to pull out the like terms
then we have,
3h-8h-2
therefore, our answer will be
-5h -2
divide through by -5
h=-2/5
Or=-0.4
In standard form
-4×10^-1