Question

me ajudem a reduzir as formas
a) 2x²- 4xy + 3x² + 6xy
b) 12x²- 14xy + 13x² + 12xy
c) 6a²b - 5xy + 8x - 6a²b + 5xy - 12x

Answer 1

A) 5 x^2 + 2xy

B) 25x^2 - 2xy

C) -4x