4-32. See 4-33. (a + b)2 = a2 + 2ab + b2, substitute numbers, etc. 4-34. See below: Graph (b) is similar to graph (a), but is rotated 90º clockwise. (a) domain: all real numbers, range: y 0; (b) domain: x 0, range: all real numbers ≥ ≥ 4-35. See below: 21.00 117.58
4-32. See 4-33. (a + b)2 = a2 + 2ab + b2, substitute numbers, etc. 4-34. See below: Graph (b) is similar to graph (a), but is rotated 90º clockwise. (a) domain: all real numbers, range: y ≥ 0; (b) domain: x ≥ 0, range: all real numbers 4-35. See below: 21.00 117.58