ChalkBee

Solving Quadratic Equations by Factorising (Year 10)

Free printable NZ Year 10 maths worksheet: solve quadratic equations with the zero-product property, factorising first where needed. Integer roots throughout.

✓ Answer key checked by math, never wrong
Grade 9 · Math worksheet
Name
Date
Math

Solving Quadratic Equations by Factorising

Solve each equation using the zero-product property: factorise first if needed, then set each bracket equal to zero. Give every solution.

  1. 1.
    Solve: (x + 3)(x - 1) = 0
  2. 2.
    Solve: (x + 4)(x - 9) = 0
  3. 3.
    Solve: (x + 5)(x - 9) = 0
  4. 4.
    Solve by factorising: x2x^{2} - 2x - 15 = 0
  5. 5.
    Solve by factorising: x2x^{2} - 4x - 12 = 0
  6. 6.
    Solve by factorising: x2x^{2} - 4x - 45 = 0
  7. 7.
    Solve by factorising: x2x^{2} + 3x - 18 = 0
  8. 8.
    Solve: x2x^{2} = 49
  9. 9.
    Solve: x2x^{2} = 100
  10. 10.
    Solve by factorising: x2x^{2} + 12x + 36 = 0
Made with ChalkBee · chalkbee.com

More like this

Other Grade 9 worksheets