Skip to main content
### Number and algebra

### Geometry and measure

### Probability and statistics

### Working mathematically

### For younger learners

### Advanced mathematics

# KS5 Proof Shorts

### Two Cubic Equations

### Fred's Maths Problems

Or search by topic

Age 16 to 18

ShortChallenge Level

Which statement correctly describes the real roots of the equation?

Age 16 to 18

Challenge Level

If the statement is not true, what can we say will be true?