Mr Daniels Maths
Expanding Triple Brackets

Set 1

Set 2

Set 3

Q1) Expand and simplify
\((x + 2)(x + 2)(x + 5)\)= [ \(x^3 + 9x^2 + 24x+20\)]

Q1) Expand and simplify
\((x + 3)(x + 6)(x -2)\)= [ \(x^3 + 7x^2 -36\)]

Q1) Expand and simplify
\((7x + 5)(9x + 4)(5x+2)\)= [ \(315 x^3 + 491x^2+ 246x+40 \)]

Q2) Expand and simplify
\((x + 3)(x + 3)(x + 2)\)= [ \(x^3 + 8x^2 + 21x+18\)]

Q2) Expand and simplify
\((x + 7)(x + 9)(x + 4)\)= [ \(x^3 + 20x^2 + 127x+252\)]

Q2) Expand and simplify
\((5x + 6)(5x -5)(4x+2)\)= [ \(100 x^3 + 70x^2-110x-60 \)]

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

Q3) Expand and simplify
\((x + 6)(x + 7)(x + 2)\)= [ \(x^3 + 15x^2 + 68x+84\)]

Q3) Expand and simplify
\((8x + 5)(6x + 2)(5x+2)\)= [ \(240 x^3 + 326x^2+ 142x+20 \)]

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

Q4) Expand and simplify
\((x + 8)(x + 2)(x + 3)\)= [ \(x^3 + 13x^2 + 46x+48\)]

Q4) Expand and simplify
\((7x + 3)(7x + 2)(2x+3)\)= [ \(98 x^3 + 217x^2+ 117x+18 \)]

Q5) Expand and simplify
\((x + 2)(x + 5)(x + 5)\)= [ \(x^3 + 12x^2 + 45x+50\)]

Q5) Expand and simplify
\((x + 4)(x + 3)(x -3)\)= [ \(x^3 + 4x^2 -9x-36\)]

Q5) Expand and simplify
\((7x + 6)(7x -3)(2x+4)\)= [ \(98 x^3 + 238x^2+ 48x-72 \)]

Q6) Expand and simplify
\((x + 4)(x + 1)(x + 5)\)= [ \(x^3 + 10x^2 + 29x+20\)]

Q6) Expand and simplify
\((x + 7)(x + 4)(x -3)\)= [ \(x^3 + 8x^2 -5x-84\)]

Q6) Expand and simplify
\((5x + 3)(5x -2)(3x+2)\)= [ \(75 x^3 + 65x^2-8x-12 \)]

Q7) Expand and simplify
\((x + 5)(x + 5)(x + 4)\)= [ \(x^3 + 14x^2 + 65x+100\)]

Q7) Expand and simplify
\((x + 7)(x + 1)(x + 2)\)= [ \(x^3 + 10x^2 + 23x+14\)]

Q7) Expand and simplify
\((5x + 3)(3x + 2)(3x+4)\)= [ \(45 x^3 + 117x^2+ 94x+24 \)]

Q8) Expand and simplify
\((x + 4)(x + 5)(x + 4)\)= [ \(x^3 + 13x^2 + 56x+80\)]

Q8) Expand and simplify
\((x + 3)(x + 9)(x -4)\)= [ \(x^3 + 8x^2 -21x-108\)]

Q8) Expand and simplify
\((4x + 2)(5x -3)(4x+4)\)= [ \(80 x^3 + 72x^2-32x-24 \)]

Q9) Expand and simplify
\((x + 2)(x + 4)(x + 3)\)= [ \(x^3 + 9x^2 + 26x+24\)]

Q9) Expand and simplify
\((x + 2)(x + 2)(x + 3)\)= [ \(x^3 + 7x^2 + 16x+12\)]

Q9) Expand and simplify
\((5x + 6)(9x + 2)(5x+2)\)= [ \(225 x^3 + 410x^2+ 188x+24 \)]

Q10) Expand and simplify
\((x + 3)(x + 3)(x + 3)\)= [ \(x^3 + 9x^2 + 27x+27\)]

Q10) Expand and simplify
\((x + 7)(x + 5)(x -3)\)= [ \(x^3 + 9x^2 -x-105\)]

Q10) Expand and simplify
\((3x + 4)(4x + 2)(2x+3)\)= [ \(24 x^3 + 80x^2+ 82x+24 \)]