Mr Daniels Maths
Expanding Double Brackets Grid Method

Set 1

Set 2

Set 3

Q1) Expand and simplify
\((w + 2)(w + 2)\equiv\) [ \(w^2 + 4w + 4\)]

Q1) Expand and simplify
\((x -4)(x -2)\equiv\) [ \(x^2 -6x + 8\)]

Q1) Expand and simplify
\((6x + 5)(2x -3)\equiv\) [ \(12 x^2 -8x -15 \)]

Q2) Expand and simplify
\((z + 3)(z + 5)\equiv\) [ \(z^2 + 8z + 15\)]

Q2) Expand and simplify
\((x -1)(x -4)\equiv\) [ \(x^2 -5x + 4\)]

Q2) Expand and simplify
\((7x + 3)(7x -3)\equiv\) [ \(49 x^2 -9 \)]

Q3) Expand and simplify
\((y + 2)(y + 3)\equiv\) [ \(y^2 + 5y + 6\)]

Q3) Expand and simplify
\((x + 5)(x -2)\equiv\) [ \(x^2 + 3x -10\)]

Q3) Expand and simplify
\((8x + 1)(3x -4)\equiv\) [ \(24 x^2 -29x -4 \)]

Q4) Expand and simplify
\((y + 1)(y + 5)\equiv\) [ \(y^2 + 6y + 5\)]

Q4) Expand and simplify
\((z -1)(z -1)\equiv\) [ \(z^2 -2z + 1\)]

Q4) Expand and simplify
\((6x + 1)(9x -3)\equiv\) [ \(54 x^2 -9x -3 \)]

Q5) Expand and simplify
\((x + 3)(x + 5)\equiv\) [ \(x^2 + 8x + 15\)]

Q5) Expand and simplify
\((w + 2)(w + 1)\equiv\) [ \(w^2 + 3w + 2\)]

Q5) Expand and simplify
\((9x + 2)(9x -2)\equiv\) [ \(81x^2 -4 \)]

Q6) Expand and simplify
\((x + 1)(x + 2)\equiv\) [ \(x^2 + 3x + 2\)]

Q6) Expand and simplify
\((z + 1)(z + 2)\equiv\) [ \(z^2 + 3z + 2\)]

Q6) Expand and simplify
\((2x + 3)(4x -3)\equiv\) [ \(8 x^2 + 6x -9 \)]

Q7) Expand and simplify
\((z + 2)(z + 1)\equiv\) [ \(z^2 + 3z + 2\)]

Q7) Expand and simplify
\((z + 2)(z + 9)\equiv\) [ \(z^2 + 11z + 18\)]

Q7) Expand and simplify
\((8x + 4)(3x -2)\equiv\) [ \(24 x^2 -4x -8 \)]

Q8) Expand and simplify
\((w + 3)(w + 1)\equiv\) [ \(w^2 + 4w + 3\)]

Q8) Expand and simplify
\((z -3)(z -1)\equiv\) [ \(z^2 -4z + 3\)]

Q8) Expand and simplify
\((7x + 6)(2x + 3)\equiv\) [ \(14 x^2 + 33x + 18 \)]

Q9) Expand and simplify
\((w + 4)(w + 5)\equiv\) [ \(w^2 + 9w + 20\)]

Q9) Expand and simplify
\((z -2)(z -1)\equiv\) [ \(z^2 -3z + 2\)]

Q9) Expand and simplify
\((5x + 3)(2x -4)\equiv\) [ \(10 x^2 -14x -12 \)]

Q10) Expand and simplify
\((z + 5)(z + 3)\equiv\) [ \(z^2 + 8z + 15\)]

Q10) Expand and simplify
\((x + 8)(x -5)\equiv\) [ \(x^2 + 3x -40\)]

Q10) Expand and simplify
\((4x + 3)(3x -2)\equiv\) [ \(12 x^2 + x -6 \)]