Identify expression: Identify the expression to be simplified. The expression given is $15^2 - 6^2$, which is a difference of squares.Calculate square of 15: Calculate the square of 15. $15^2 = 15 \times 15 = 225$.Calculate square of 6: Calculate the square of 6. $6^2 = 6 \times 6 = 36$.Subtract squares: Subtract the square of 6 from the square of 15. $15^2 - 6^2 = 225 - 36$.Perform subtraction: Perform the subtraction to find the result. $225 - 36 = 189$.

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$15^{\wedge} 2-6^{\wedge} 2$ =

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15^{\wedge} 2-6^{\wedge} 2

Identify expression: Identify the expression to be simplified. $\newline$ The expression given is $15^2 - 6^2$ , which is a difference of squares.
Calculate square of $15$ : Calculate the square of $15$ . $\newline$ $15^2 = 15 \times 15 = 225$ .
Calculate square of $6$ : Calculate the square of $6$ . $\newline$ $6^2 = 6 \times 6 = 36$ .
Subtract squares: Subtract the square of $6$ from the square of $15$ . $\newline$ $15^2 - 6^2 = 225 - 36$ .
Perform subtraction: Perform the subtraction to find the result. $\newline$ $225 - 36 = 189$ .