Question

reduza a um so termo
b) 3xy-10xy
c)-2x²-1/2x³
d)12X²y-8x²y+X²
e)-y-12y+3x²-18y+x²
2x²+-3x+-5x²-3x+5+x²+1
2x²-5x=3-3x²-3+7x

Answer 1

b)-7xy
d)4x²y+x²
e)4x²-31y
f)-2x²-6x+6
g)5x²-12x