bmxmarie
bmxmarie
26-05-2017
Mathematics
contestada
Find the two values for 81 squared
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aitoc40
aitoc40
26-05-2017
the two values are positive 9 and negative 9
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ranenb4164
ranenb4164
26-05-2017
the answer is plus or minus nine
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Evaluating algebraic expressions 4-(6)-(6)(-5)
