15 questions in Quadratics
Most triedMost missedNewest- Solve x² − 5x + 6 = 0.
- Factorise x² + x − 12.
- Use the formula to solve x² − 4x − 1 = 0, correct to 2 decimal places.
- What are the coordinates of the turning point of y = (x − 3)² + 2?
- The length of a rectangle is (x + 5) cm and its width is (x − 1) cm. Its area is 40 cm².
- Solve x² + 2x − 15 = 0.
- Solve 2x² − 8 = 0.
- Solve x² = 7x.
- Factorise 2x² + 7x + 3.
- In the quadratic formula for ax² + bx + c = 0, what is x?
- How many real roots does x² + 4x + 4 = 0 have?
- What is the minimum value of y = (x − 3)² + 2?
- The graph of y = x² − 4 crosses the x-axis at …
- A rectangle is (x + 2) cm long and x cm wide. Its area is 35 cm². Find x.
- What is the line of symmetry of y = x² − 6x + 5?