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STatiana [176]
3 years ago
11

Simplify 5 (2 squared) -1^2

Mathematics
2 answers:
Serggg [28]3 years ago
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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