Solve equations with squares: both solutions
Year 9 maths · Fieldbook Learning
Name ______________________ Date __________
Take the root of both sides to undo the power.
- Solve x² = 100. Write both solutions, smaller one first, like -3, 3.
- Solve a² = 36. Write both solutions, smaller one first, like -3, 3.
- Solve y² = 144. Write both solutions, smaller one first, like -3, 3.
- Solve y² = 16. Write both solutions, smaller one first, like -3, 3.
- Solve y² = 25. Write both solutions, smaller one first, like -3, 3.
- Solve x² = 16. Write both solutions, smaller one first, like -3, 3.
- Solve a² = 144. Write both solutions, smaller one first, like -3, 3.
- Solve x² = 121. Write both solutions, smaller one first, like -3, 3.
- Solve n² = 9. Write both solutions, smaller one first, like -3, 3.
- Solve n² = 25. Write both solutions, smaller one first, like -3, 3.
- Solve n² = 625. Write both solutions, smaller one first, like -3, 3.
- Solve a² = 121. Write both solutions, smaller one first, like -3, 3.
- Solve n² = 400. Write both solutions, smaller one first, like -3, 3.
- Solve x² = 4. Write both solutions, smaller one first, like -3, 3.
- Solve a² = 841. Write both solutions, smaller one first, like -3, 3.
- Solve y² = 49. Write both solutions, smaller one first, like -3, 3.
- Solve a² = 25. Write both solutions, smaller one first, like -3, 3.
- Solve y² = 36. Write both solutions, smaller one first, like -3, 3.
- Solve y² = 289. Write both solutions, smaller one first, like -3, 3.
- Solve n² = 100. Write both solutions, smaller one first, like -3, 3.