Mr Daniels Maths
Expanding Triple Brackets

Set 1

Set 2

Set 3

Q1) Expand and simplify
\((x + 5)(x + 3)(x + 3)\)= [ \(x^3 + 11x^2 + 39x+45\)]

Q1) Expand and simplify
\((x + 9)(x + 5)(x + 3)\)= [ \(x^3 + 17x^2 + 87x+135\)]

Q1) Expand and simplify
\((8x + 6)(2x + 2)(2x+2)\)= [ \(32 x^3 + 88x^2+ 80x+24 \)]

Q2) Expand and simplify
\((x + 4)(x + 3)(x + 4)\)= [ \(x^3 + 11x^2 + 40x+48\)]

Q2) Expand and simplify
\((x + 4)(x + 4)(x -4)\)= [ \(x^3 + 4x^2 -16x-64\)]

Q2) Expand and simplify
\((5x + 5)(5x + 2)(2x+3)\)= [ \(50 x^3 + 145x^2+ 125x+30 \)]

Q3) Expand and simplify
\((x + 5)(x + 2)(x + 5)\)= [ \(x^3 + 12x^2 + 45x+50\)]

Q3) Expand and simplify
\((x + 8)(x + 9)(x -5)\)= [ \(x^3 + 12x^2 -13x-360\)]

Q3) Expand and simplify
\((10x + 6)(7x -4)(5x+5)\)= [ \(350 x^3 + 360x^2-110x-120 \)]

Q4) Expand and simplify
\((x + 2)(x + 1)(x + 4)\)= [ \(x^3 + 7x^2 + 14x+8\)]

Q4) Expand and simplify
\((x + 7)(x + 1)(x + 4)\)= [ \(x^3 + 12x^2 + 39x+28\)]

Q4) Expand and simplify
\((8x + 4)(10x + 2)(5x+3)\)= [ \(400 x^3 + 520x^2+ 208x+24 \)]

Q5) Expand and simplify
\((x + 5)(x + 3)(x + 2)\)= [ \(x^3 + 10x^2 + 31x+30\)]

Q5) Expand and simplify
\((x + 8)(x + 9)(x + 2)\)= [ \(x^3 + 19x^2 + 106x+144\)]

Q5) Expand and simplify
\((2x + 3)(6x + 2)(5x+5)\)= [ \(60 x^3 + 170x^2+ 140x+30 \)]

Q6) Expand and simplify
\((x + 1)(x + 2)(x + 5)\)= [ \(x^3 + 8x^2 + 17x+10\)]

Q6) Expand and simplify
\((x + 9)(x + 9)(x -3)\)= [ \(x^3 + 15x^2 + 27x-243\)]

Q6) Expand and simplify
\((9x + 6)(7x + 2)(5x+5)\)= [ \(315 x^3 + 615x^2+ 360x+60 \)]

Q7) Expand and simplify
\((x + 3)(x + 2)(x + 4)\)= [ \(x^3 + 9x^2 + 26x+24\)]

Q7) Expand and simplify
\((x + 2)(x + 6)(x + 3)\)= [ \(x^3 + 11x^2 + 36x+36\)]

Q7) Expand and simplify
\((4x + 5)(5x + 2)(4x+4)\)= [ \(80 x^3 + 212x^2+ 172x+40 \)]

Q8) Expand and simplify
\((x + 4)(x + 4)(x + 3)\)= [ \(x^3 + 11x^2 + 40x+48\)]

Q8) Expand and simplify
\((x + 1)(x + 9)(x + 5)\)= [ \(x^3 + 15x^2 + 59x+45\)]

Q8) Expand and simplify
\((8x + 6)(3x + 2)(5x+5)\)= [ \(120 x^3 + 290x^2+ 230x+60 \)]

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

Q9) Expand and simplify
\((x + 8)(x + 1)(x + 2)\)= [ \(x^3 + 11x^2 + 26x+16\)]

Q9) Expand and simplify
\((3x + 4)(6x -2)(4x+3)\)= [ \(72 x^3 + 126x^2+ 22x-24 \)]

Q10) Expand and simplify
\((x + 3)(x + 5)(x + 5)\)= [ \(x^3 + 13x^2 + 55x+75\)]

Q10) Expand and simplify
\((x + 9)(x + 10)(x -4)\)= [ \(x^3 + 15x^2 + 14x-360\)]

Q10) Expand and simplify
\((3x + 6)(8x + 2)(5x+2)\)= [ \(120 x^3 + 318x^2+ 168x+24 \)]