Expanding and Factorising Quadratics (Year 10)
Free printable NZ Year 10 maths worksheet: expand products of two brackets and factorise quadratics with integer roots, including the difference of two squares.
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Grade 9 · Math worksheet
Name
Date
Math
Expanding and Factorising Quadratics
Expand each product of two brackets and collect like terms, or factorise each quadratic into two brackets (find two numbers that multiply to the constant and add to the x coefficient).
- 1.Expand and simplify: (x + 9)(x + 4)
- 2.Expand and simplify: (x + 9)(x - 8)
- 3.Expand and simplify: (x + 5)(x + 1)
- 4.Expand and simplify: (x + 6)(x - 4)
- 5.Expand and simplify: (x + 5)(x - 5)
- 6.Factorise: + 2x - 3
- 7.Factorise: - 15x + 54
- 8.Factorise: + 7x + 10
- 9.Factorise: - 4x - 5
- 10.Factorise: - 8x + 16
- 11.Factorise: - 4
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