A) 2x2 y + 3xy – 2yx – x2 y2 + 5x2 y – 5x + 3x – 3xy + 2x2 y2 = b) xy + 3x2 y – x2 + 5xy – 5(x2 + 3xy – 2x2 y) =
c) 2 + 6a2 b – 2a2 + 7b2 – 5a2 b – 3a2 + 3 – 2b2 – 2a2 =

Does the construction demonstrate how to copy an angle correctly using technology a) yes the distance between points a and f was used to create circle h b) yes the distance between points f and g was used to create circle h c) no the distance between points a and f was used to create circle h d) no the distance between points f and g was used to create circle h