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I need help with number 12
asked
Feb 11, 2018
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I need help with number 12
Mathematics
middle-school
Ricardo Velhote
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Ricardo Velhote
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1
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(r - s)³ + r²
= (-3 - (-4))³ + (-3)²
= (-3 + 4)³ + 9
= 1³ + 9
= 1 + 9
= 10
Lipka
answered
Feb 16, 2018
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Lipka
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