x² – y² – 2x + 2y
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Answer:
it should be x^2-y^2 = 2x + 2y
Step-by-step explanation:
x^2-y^2 = 2x + 2y
x^2 -2x =2y +y^2
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Answer:
reduce the quadratic form 2x12x2+2x1x3+2x2x3 to the canonical form by an orthogonal transformation?
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