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Free 3-question test · Mathematics
Question 1 of 3
Suppose
a
<
b
<
0
a<b<0
a
<
b
<
0
. What is the sign of
a
2
−
b
2
a^2-b^2
a
2
−
b
2
? ( ).
A.
Negative
B.
Zero
C.
Positive
D.
Cannot be determined
Check answer