Find the sum. Express your answer in simplest form. 9a^2-5/b^2+2 + -2a^2+4/b^2+2

asked Nov 1, 2022 222k views

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Answer:

Explanation:

$(9a^(2)-5)/(b^(2)+2)+(-2a^(2)+4)/(b^(2)+2)=(9a^(2)-5-2a^(2)+4)/(b^(2)+2)\\\\=(9a^(2)-2a^(2)-5+2)/(b^(2)+2)\\\\=(7a^(2)-3)/(b^(2)+2)$

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