Quadratic Equations Batch 2

Transcript

1. DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA Solving Quadratic Equations (F) - Algebra PhysicsAndMathsTutor.com PMT 1 (c) (i) Factorise y2 – 2y – 48 ....................................................... (2) (ii) Hence, solve y2 – 2y – 48 = 0 DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA ....................................................... (1) (Total for Question 1 is 3 marks) *P62650A02328* 23 Turn over
2. Solving Quadratic Equations (F) - Algebra PhysicsAndMathsTutor.com PMT 2 Solve x2 − 5x − 36 = 0 Show clear algebraic working. . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (Total for Question 2 is 3 marks) 20 *P58398A02024*
3. Solving Quadratic Equations (F) - Algebra PhysicsAndMathsTutor.com PMT 3 (b) Solve x 2 – 3x – 40 = 0 Show clear algebraic working. ....................................................... (3) (Total for Question 3 is 3 marks) *P59753A02124* 21 Turn over
4. Solving Quadratic Equations (F) - Algebra PhysicsAndMathsTutor.com PMT 4 (i) Factorise x2 + 2x – 24 ....................................................... (2) (ii) Hence solve x2 + 2x – 24 = 0 ....................................................... (1) (Total for Question 4 is 3 marks) *P65916A02124* 21 Turn over
5. Solving Quadratic Equations (F) - Algebra PhysicsAndMathsTutor.com PMT 5 Solve x2 – 21x + 20 = 0 Show your working clearly. ...................................................... (Total for Question 5 is 3 marks) *P66300A01920* 19 Turn over
6. Solving Quadratic Equations (F) - Algebra 6 (b) (i) Factorise PhysicsAndMathsTutor.com PMT x2 + 5x – 36 ...................................................... (2) (ii) Hence, solve x 2 + 5x – 36 = 0 ...................................................... (1) (Total for Question 6 is 3 marks) *P66295A02324* 23 Turn over
7. Solving Quadratic Equations (F) - Algebra PhysicsAndMathsTutor.com PMT 7 (b) (i) Factorise x2 + 8x – 9 ....................................................... (2) (ii) Hence, solve   x 2 + 8x –9 = 0 ....................................................... (1) (Total for Question 7 is 3 marks) *P68788A02128* 21 Turn over
8. Solving Quadratic Equations (F) - Algebra PhysicsAndMathsTutor.com PMT 8 (i) Factorise x2 + 5x − 24 ...................................................... (2) (ii) Hence, solve x2 + 5x − 24 = 0 ...................................................... (1) (Total for Question 8 is 3 marks) 22 *P68797RA02224*
9. Solving Quadratic Equations (F) - Algebra 9 (a) Solve the inequality PhysicsAndMathsTutor.com PMT 5x – 7  2 ...................................................... (2) (b) (i) Factorise y 2 – 2y – 35 . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (2) (ii) Hence, solve y 2 – 2y – 35 = 0 . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (1) (Total for Question 9 is 5 marks)  *P69195A01924* 19 Turn over
10. Solving Quadratic Equations (F) - Algebra 10 (a) Factorise fully PhysicsAndMathsTutor.com PMT 18c 3d 2 – 21c 2 . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (2) (b) (i) Factorise y 2 – 3y – 18 . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (2) (ii) Hence, solve y 2 – 3y – 18 = 0 . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (1) (Total for Question 10 is 5 marks) 22 *P72436A02224* 