p = 0.0 Its degree is 0 p = 3.0 Its degree is 0 p = 2.5x^4 + 3.0 Its degree is 4 p = 2.5x^4 + -5.2x^3 + 3.0 Its degree is 4 ExponentOutOfRangeException: changeCoefficient: Exponent 1000 is out of range. ExponentOutOfRangeException: getCoefficient: Exponent 800 is out of range. The coefficient of power 10 is 0.0 The coefficient of power 9 is 0.0 The coefficient of power 8 is 0.0 The coefficient of power 7 is 0.0 The coefficient of power 6 is 0.0 The coefficient of power 5 is 0.0 The coefficient of power 4 is 2.5 The coefficient of power 3 is -5.2 The coefficient of power 2 is 0.0 The coefficient of power 1 is 0.0 The coefficient of power 0 is 3.0 p = -5.2x^3 + 3.0 Its degree is 3 p = -5.2x^3 + 10.4x + 3.0 Its degree is 3 p = -5.2x^3 + 3.0 Its degree is 3 p = -1.0x^5 + -5.2x^3 + 3.0 Its degree is 5 The value of p at 0 is 3.0 The value of p at 1.0 is -3.2 The value of p at 2.0 is -70.6 The value of p at -15.6 is 943640.1609599999 q = p + p: q = -2.0x^5 + -10.4x^3 + 6.0 Change q and display it: q = -2.0x^5 + 6.0 q = -2.0x^5 q = 0.0 q = 8.7x^2 q = 5.0x^4 + 8.7x^2 + 1.0x + 2.0 r = p + q = -1.0x^5 + 5.0x^4 + -5.2x^3 + 8.7x^2 + 1.0x + 5.0 where p = -1.0x^5 + -5.2x^3 + 3.0 and q = 5.0x^4 + 8.7x^2 + 1.0x + 2.0 r = -3 * r = 3.0x^5 + -15.0x^4 + 15.600000000000001x^3 + -26.099999999999998x^2 + -3.0x + -15.0 r = 12.5 * r = 37.5x^5 + -187.5x^4 + 195.00000000000003x^3 + -326.25x^2 + -37.5x + -187.5 r = 0 * r = 0.0 r = s * t = 0.0 where s = 1.0x^2 and t = 0.0 r = s * t = 1.0x^3 where s = 1.0x^2 and t = 1.0x r = t * t = 1.0x^2 + -2.0x + 1.0 where t = 1.0x + -1.0 r = s * t = 1.0x^3 + -1.0 where s = 1.0x^2 + 1.0x + 1.0 and t = 1.0x + -1.0 r = s * s = 1.0x^4 + 2.0x^3 + 3.0x^2 + 2.0x + 1.0 where s = 1.0x^2 + 1.0x + 1.0 r = p * q = -5.0x^9 + -34.7x^7 + -6.0x^6 + -47.239999999999995x^5 + 1.1000000000000005x^4 + -11.4x^3 + 24.099999999999998x^2 + 3.0x + 6.0 where p = -1.0x^5 + -5.2x^3 + -1.0x^2 + 3.0 and q = 5.0x^4 + 8.7x^2 + 1.0x + 2.0 ExponentOutOfRangeException: mult: Exponent 170 is out of range.