drewh1099
drewh1099
23-06-2017
Mathematics
contestada
Simplify 5 (2 squared) -1^2
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Аноним
Аноним
23-06-2017
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
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thequeenisamirah
thequeenisamirah
23-06-2017
the answer is 19 since 5x4=20 and 20-1=19
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