When you know the coordinates of a point and the slope of a line, you can use the formula
in your case, and , so you have
Answer:
Step-by-step explanation:
240
2x⁴ - 11x³ + 7x² + 5x - 3
(2x²-3x+1) * (x²-4x-3) = 2x⁴ - 8x³ - 6x² - 3x³ + 12x² + 9x + x² - 4x -3
= 2x⁴ - 11x³ + 7x² + 5x - 3
Answer is: n/6 -7 = -10