H). Simplify the following: b) (-9)? X(-9)
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Answered by
0
Answer:
+81 is the correct answer according to me
Step-by-step explanation:
please mark me as brainliest
Answered by
0
Answer:
81
Step-by-step explanation:
(-9)×(-9)
=-9×9
=81
mark me brainliest plz
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