Rewrite the equation 4x² +10xy+4y²-9=0 in a rotated x’ y’- system without an x’ y’ term, and express the equation involving x’ and y’ in the standard form of a conic section. - Google Product Forums

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Rewrite the equation 4x² +10xy+4y²-9=0 in a rotated x’ y’- system without an x’ y’ term, and express the equation involving x’ and y’ in the standard form of a conic section.

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Rewrite the equation 4x² +10xy+4y²-9=0 in a rotated x’ y’- system without an x’ y’ term, and express the equation involving x’ and y’ in the standard form of a conic section.

ChristinaMiami

3/18/12 1:20 AM