Simplify 5 (2 squared) -1^2

2 answers:

8 0

19 is the answer since 2 to the 2nd power is 4 5×4=20 -1 to the 2nd power is -1
20-1=19

koban [17]3 years ago

3 0

The answer is 19 since 5x4=20 and 20-1=19

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