Back to Edexcel Inequalities (H) Home
​​​Inequalities: Quiz 6

Solve the following inequalities without using a calculator

1) a2 + 6a + 8 < 0

2) b2 + 3b – 10 ≤ 0

3) c2 + 9c + 20 ≥ 0

4) d2 + 4d – 21 > 0

5) e2 +­ 9e + 18 < 0

6) f2 ≥ f + 12

7) 2g2 + 7g – 10 < g2 + 2g + 4

8) 2h2 + 3h ≤ h2 + 3h + 25

9) 2i2 + 11i + 12 ≥ 0

10) 3j2 – 17j ≤ 15 – j2