PLSSS HELP ME ASAP​

Find the quotient. 50a2 – 98b2 -5a +7b

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.

|p| > 3 {-3, 3} {p|-3 < p < 3} {p|p < -3 or p > 3}