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Mathematics, 20.11.2020 20:20 Revinum

Which expression is equivalent to (7x^2)(3x^-4) A. 21X ^-8
B. 21X^2
C. 21X^-6
D. 21X ^-2

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Which expression is equivalent to (7x^2)(3x^-4) A. 21X ^-8
B. 21X^2
C. 21X^-6
D....
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