Sagot :
are you goin to expand it?
Tips. the exponent of x is decreases. example x*5, x*4, x *3 so on... and y is increases y*,y*2,y*3 so on.. hope it may help you
Tips. the exponent of x is decreases. example x*5, x*4, x *3 so on... and y is increases y*,y*2,y*3 so on.. hope it may help you