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Mathematics, 17.03.2020 20:35 smack2045

Find a single expression that represents the area of the outer ring of the circle if the area of the whole circle is represented by the expression "25x^2 βˆ’ 12x βˆ’ 9."
inner circle- 7x^2-3

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Find a single expression that represents the area of the outer ring of the circle if the area of the...
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