Evaluate 15^2

Problem

15

Solution

1. Identify the operation as squaring the number 15 which means multiplying the number by itself.

2. Set up the multiplication problem.

15×15

3. Calculate the product by multiplying 15 by 10 and 15 by 5 then adding the results.

15×10=150

15×5=75

4. Sum the partial products to find the final value.

150+75=225

Final Answer

15=225

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