In a polynomial division problem, the dividend does not have an x4-term. when the problem is written in long division form, what should be the coefficient of the x4-term in the dividend?

a.4
b.0
c.-1
d.1

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.