asked 191k views
2 votes
Simplify.

(-√7) (-√7)
O A. √7
B. -7
OC.
C. 7
о
O
D. 49
E. -49
K

asked
User Jsa
by
8.1k points

1 Answer

3 votes
I believe the answer is C. 7
answered
User Daniel Klischies
by
8.3k points

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