Question

6ab + a(a – b – 6b) + 4a(2b +a) – ab , para a= -1 e b=2


ME AJUDEM! É URGENTE

Answer 1

-81

Explanation:

replace the numbers you were given in a or b.

so

6(-12) -1(-1 – 2 – 6(2)) + 4(-1)(2(2) -1) -12