Multiply multivariable polynomials ply (6x - y)(2x – y + 2). what is the product of 6x - y and 2x – y + 2? 8x2 - 4xy + 12x + y2 – 2y • 12x2 – 8xy + 12x + y2 – 2y 8x2 + 4xy + 4x + y2 – 2y 12x2 + 3xy + 4x + y2 + 2y -oxy 12.x what’s the answer

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Write the rational number in lowest terms 99/-15

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap