christopher12252002 christopher12252002

02-04-2020
Mathematics

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Which expressions are equivalent to the one below check all that apply

HELPHELPHELPHELP Which expressions are equivalent to the one below check all that apply class=

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DSGriff DSGriff

02-04-2020

Answer:

B and C

Step-by-step explanation:

[tex]\frac{21^{x}}{3^{x}} = 7^{x}[/tex] = [tex]\frac{7^{x} 3^{x} }{3^{x} }[/tex]

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