6. Add or subtract the polynomials,
(7x?y2 - 6x3 + xy) – (5x?y? – x3 + xy + x)

Find parametric equations for the line. (enter your answers as a comma-separated list of equations. let x, y, and z be functions of t.) the line in the direction of the vector 5 i + 5 j − 6k and through the point (−4, 4, −2).

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3382-299=3383- ? fill in the blank?