21. C is the curve with equation = 4x + 4 y x2 – L is the straight line with equation = 2x 4 y – L intersects C at two points, and A B. Calculate the exact length of AB. (Total for Question 21 is 6 marks)
21. C is the curve with equation y = x2 – 4x + 4 L is the straight line with equation y = 2x – 4 L intersects C at two points, A and B. Calculate the exact length of AB. (Total for Question 21 is 6 marks)
07_practice_tests_set_7_-_paper_1h__final.docx