3g3 + 6g2 7 g – – Subtract Polynomials (Group Like Terms - Horizontal Method) Example: (4x2 + 5) (-2x2 + 4x -7) – (Add the inverse) = (4x2 + 5) + (2x2 4x +7) – = 4x2 + 5 + 2x2 4x + 7 – like terms and add.) = (4x2 + 2x2) 4x + (5 + 7) – 6x2 4x + 12 –
3g3 + 6g2 – g – 7 Subtract Polynomials (Group Like Terms - Horizontal Method) Example: (4x2 + 5) – (-2x2 + 4x -7) (Add the inverse) = (4x2 + 5) + (2x2 – 4x +7) = 4x2 + 5 + 2x2 – 4x + 7 like terms and add.) = (4x2 + 2x2) – 4x + (5 + 7) 6x2 – 4x + 12
alg-2-vocab-cards-2016.docx