Mr Daniels Maths
Expanding Double Brackets Grid Method

Set 1

Set 2

Set 3

Q1) Expand and simplify
\((w + 2)(w + 3)\equiv\) [ \(w^2 + 5w + 6\)]

Q1) Expand and simplify
\((z + 4)(z -1)\equiv\) [ \(z^2 + 3z -4\)]

Q1) Expand and simplify
\((8x + 2)(10x -2)\equiv\) [ \(80 x^2 + 4x -4 \)]

Q2) Expand and simplify
\((x + 4)(x + 2)\equiv\) [ \(x^2 + 6x + 8\)]

Q2) Expand and simplify
\((x -6)(x -9)\equiv\) [ \(x^2 -15x + 54\)]

Q2) Expand and simplify
\((9x + 1)(6x -2)\equiv\) [ \(54 x^2 -12x -2 \)]

Q3) Expand and simplify
\((x + 3)(x + 3)\equiv\) [ \(x^2 + 6x + 9\)]

Q3) Expand and simplify
\((x -3)(x + 2)\equiv\) [ \(x^2 -x -6\)]

Q3) Expand and simplify
\((6x + 4)(5x -3)\equiv\) [ \(30 x^2 + 2x -12 \)]

Q4) Expand and simplify
\((y + 4)(y + 1)\equiv\) [ \(y^2 + 5y + 4\)]

Q4) Expand and simplify
\((w + 2)(w + 5)\equiv\) [ \(w^2 + 7w + 10\)]

Q4) Expand and simplify
\((2x + 4)(10x -2)\equiv\) [ \(20 x^2 + 36x -8 \)]

Q5) Expand and simplify
\((z + 4)(z + 3)\equiv\) [ \(z^2 + 7z + 12\)]

Q5) Expand and simplify
\((z -5)(z -10)\equiv\) [ \(z^2 -15z + 50\)]

Q5) Expand and simplify
\((4x + 6)(9x -4)\equiv\) [ \(36 x^2 + 38x -24 \)]

Q6) Expand and simplify
\((x + 2)(x + 2)\equiv\) [ \(x^2 + 4x + 4\)]

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

Q6) Expand and simplify
\((3x + 5)(5x -2)\equiv\) [ \(15 x^2 + 19x -10 \)]

Q7) Expand and simplify
\((w + 1)(w + 4)\equiv\) [ \(w^2 + 5w + 4\)]

Q7) Expand and simplify
\((x + 3)(x + 1)\equiv\) [ \(x^2 + 4x + 3\)]

Q7) Expand and simplify
\((9x + 6)(10x + 2)\equiv\) [ \(90 x^2 + 78x + 12 \)]

Q8) Expand and simplify
\((w + 2)(w + 5)\equiv\) [ \(w^2 + 7w + 10\)]

Q8) Expand and simplify
\((w -1)(w -8)\equiv\) [ \(w^2 -9w + 8\)]

Q8) Expand and simplify
\((7x + 4)(7x + 2)\equiv\) [ \(49 x^2 + 42x + 8 \)]

Q9) Expand and simplify
\((z + 5)(z + 2)\equiv\) [ \(z^2 + 7z + 10\)]

Q9) Expand and simplify
\((y + 5)(y -1)\equiv\) [ \(y^2 + 4y -5\)]

Q9) Expand and simplify
\((7x + 4)(5x + 2)\equiv\) [ \(35 x^2 + 34x + 8 \)]

Q10) Expand and simplify
\((w + 3)(w + 4)\equiv\) [ \(w^2 + 7w + 12\)]

Q10) Expand and simplify
\((w + 4)(w + 1)\equiv\) [ \(w^2 + 5w + 4\)]

Q10) Expand and simplify
\((9x + 6)(5x -5)\equiv\) [ \(45 x^2 -15x -30 \)]