b) 3x^3y^5 – 5x^3y^5.
b) 3x3y5 – 5x3y5.
b) 3x3y5 – 5x3y5 = (2 – 5)x3y5 = – 3x3y5.
b) 3x3y5 – 5x3y5.
b) 3x3y5 – 5x3y5 = (2 – 5)x3y5 = – 3x3y5.