4m−2+((−8m)(4))(m)−2−8m
=4m+−2+−32m2+−2+−8m
Combine Like Terms:
=4m+−2+−32m2+−2+−8m
=(−32m2)+(4m+−8m)+(−2+−2)
=−32m2+−4m+−4
Answer:
=−32m2−4m−4
X= 134.60, or if you want the equation, 628.35= 89.95+4x
Given:
Take the dot product of both sides of (1) with
. You end up with
Doing the same thing with
and
, you end up with the system
and so