6×12 = 72
72 - (3x3) = 63
63 in ^2
The propriety is zero propriety. Because 0 times a number is 0
Solve for x in each set of parentheses by setting them to 0:
X -8 = 0
X = 8
X+9 = 0
X =-9
You have two x intercepts (8,0) and (-9,0)
You didn’t list any choices to pick from but it would be either if the ones above.