Question

. Evaluate: 3a²b + 3ab²_3ab if a = -2, b = 3​

Answer 1

Answer:

zero

Step-by-step explanation:

here a=-2 and b=3

solving given equation we get

$3a^2b+3ab^2-3ab\\=3ab(a+b)-3ab\\=3ab(a+b-1)\\=3\times -2 \times 3 (-2+3-1)\\=-18(0)\\=0$