Mr Daniels Maths
Expanding Triple Brackets

Set 1

Set 2

Set 3

Q1) Expand and simplify
\((x + 1)(x + 1)(x + 5)\)= [ \(x^3 + 7x^2 + 11x+5\)]

Q1) Expand and simplify
\((x + 1)(x + 8)(x -4)\)= [ \(x^3 + 5x^2 -28x-32\)]

Q1) Expand and simplify
\((5x + 6)(7x + 2)(4x+3)\)= [ \(140 x^3 + 313x^2+ 204x+36 \)]

Q2) Expand and simplify
\((x + 2)(x + 2)(x + 3)\)= [ \(x^3 + 7x^2 + 16x+12\)]

Q2) Expand and simplify
\((x + 4)(x + 4)(x + 5)\)= [ \(x^3 + 13x^2 + 56x+80\)]

Q2) Expand and simplify
\((8x + 5)(2x + 3)(4x+3)\)= [ \(64 x^3 + 184x^2+ 162x+45 \)]

Q3) Expand and simplify
\((x + 4)(x + 2)(x + 5)\)= [ \(x^3 + 11x^2 + 38x+40\)]

Q3) Expand and simplify
\((x + 6)(x + 4)(x + 3)\)= [ \(x^3 + 13x^2 + 54x+72\)]

Q3) Expand and simplify
\((6x + 3)(10x + 2)(5x+4)\)= [ \(300 x^3 + 450x^2+ 198x+24 \)]

Q4) Expand and simplify
\((x + 1)(x + 3)(x + 5)\)= [ \(x^3 + 9x^2 + 23x+15\)]

Q4) Expand and simplify
\((x + 2)(x + 6)(x -5)\)= [ \(x^3 + 3x^2 -28x-60\)]

Q4) Expand and simplify
\((5x + 3)(4x + 2)(4x+5)\)= [ \(80 x^3 + 188x^2+ 134x+30 \)]

Q5) Expand and simplify
\((x + 1)(x + 4)(x + 5)\)= [ \(x^3 + 10x^2 + 29x+20\)]

Q5) Expand and simplify
\((x + 10)(x + 2)(x -5)\)= [ \(x^3 + 7x^2 -40x-100\)]

Q5) Expand and simplify
\((4x + 3)(8x + 2)(2x+2)\)= [ \(64 x^3 + 128x^2+ 76x+12 \)]

Q6) Expand and simplify
\((x + 5)(x + 4)(x + 4)\)= [ \(x^3 + 13x^2 + 56x+80\)]

Q6) Expand and simplify
\((x + 10)(x + 3)(x -4)\)= [ \(x^3 + 9x^2 -22x-120\)]

Q6) Expand and simplify
\((8x + 5)(8x -3)(5x+2)\)= [ \(320 x^3 + 208x^2-43x-30 \)]

Q7) Expand and simplify
\((x + 5)(x + 2)(x + 5)\)= [ \(x^3 + 12x^2 + 45x+50\)]

Q7) Expand and simplify
\((x + 2)(x + 5)(x + 4)\)= [ \(x^3 + 11x^2 + 38x+40\)]

Q7) Expand and simplify
\((3x + 1)(5x -2)(4x+2)\)= [ \(60 x^3 + 26x^2-10x-4 \)]

Q8) Expand and simplify
\((x + 4)(x + 4)(x + 2)\)= [ \(x^3 + 10x^2 + 32x+32\)]

Q8) Expand and simplify
\((x + 9)(x + 6)(x + 3)\)= [ \(x^3 + 18x^2 + 99x+162\)]

Q8) Expand and simplify
\((2x + 5)(8x + 4)(5x+4)\)= [ \(80 x^3 + 304x^2+ 292x+80 \)]

Q9) Expand and simplify
\((x + 1)(x + 5)(x + 3)\)= [ \(x^3 + 9x^2 + 23x+15\)]

Q9) Expand and simplify
\((x + 7)(x + 5)(x + 2)\)= [ \(x^3 + 14x^2 + 59x+70\)]

Q9) Expand and simplify
\((3x + 2)(9x -4)(5x+4)\)= [ \(135 x^3 + 138x^2-16x-32 \)]

Q10) Expand and simplify
\((x + 5)(x + 4)(x + 3)\)= [ \(x^3 + 12x^2 + 47x+60\)]

Q10) Expand and simplify
\((x + 1)(x + 8)(x + 5)\)= [ \(x^3 + 14x^2 + 53x+40\)]

Q10) Expand and simplify
\((8x + 3)(6x -2)(4x+5)\)= [ \(192 x^3 + 248x^2-14x-30 \)]