LilBabyT3 LilBabyT3

13-03-2020
Mathematics

contestada

Find the sum of the squares of 3, 2, 1, and -1
A. 5
B.14
C.13
D.15

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1877LESSONS4KIDS 1877LESSONS4KIDS

13-03-2020

3^2=9, 2^2=4, 1^2=1, and (-1)^2 is also 1 - double negatives are positive. 9+4+1+1=15. D.

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