The answer is 262. Simply add the numbers together arithmetically as you would for the problem two plus two. To check your work, a calculator is the best option.
96 + 65 = 161
96
144..
144
2 squared plus 2 x 3 = 10, 7 squared plus 7 x 2 = 63, 6 squared plus 6 x 5 = 66,8 squared plus 8 x 4 = 96 so 9 squared plus 9 x 7 = 81 + 63 = 144.
The GCF is 3.
The answer is 1152. Simply add up all of the numbers arithmetically like you would for two plus two. To make sure the answer is correct, check your work using a calculator.
144 9+7 = 16 and 9*16 = 144
Expressed as a percentage, 63/96 x 100 = 65.625 percent.
144
35
26