Question

A) 4×y-6ab+5a×-3×y+2ab
B) 2abc-4bc+5abc-6bc+9ab

Me ajudem por favor

Answer 1

Explicação passo-a-passo:

A) 4×y-6ab+5a×-3×y+2ab

4xy - 3xy - 6ab + 2ab + 5ax

y - 4ab + 5ax

B) 2abc-4bc+5abc-6bc+9ab

2abc + 5abc - 4bc - 6bc + 9ab

7abc - 10bc + 9ab