lokiya said:
9 squared is equal to 81
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When you square a number, you multiply it by itself. So, 9 squared means 9 multiplied by 9, which equals 81. In mathematical notation, 9 squared is written as 9^2 or 9 x 9.
three squared = 3^(2) = 3 x 3 = 9 The answer!!!!!
The given expression can be simplified to: 8x squared +9
19
1 squared = 1 2 squared = 4 3 squared = 9 4 squared = 16 5 squared = 25 6 squared = 36 7 squared = 49 8 squared = 64 9 squared = 81 10 squared = 100