Q1) Expand and simplify
\((x -2)^2\)= [ \(x^2 -4x + 4\)]

Q1) Expand and simplify
\((10x -2)^2\)= [ \(100 x^2 -40x + 4 \)]

Q1) Expand and simplify
\((10x + 4)(8x + 2)(5x+3)\)= [ \(400 x^3 + 500x^2+ 196x+24 \)]

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

Q2) Expand and simplify
\((9x + 3)^2\)= [ \(81x^2 + 54x + 9 \)]

Q2) Expand and simplify
\((9x + 5)(3x + 3)(4x+2)\)= [ \(108 x^3 + 222x^2+ 144x+30 \)]

Q3) Expand and simplify
\((x -4)(x -3)\)= [ \(x^2 -7x + 12\)]

Q3) Expand and simplify
\((10x + 2)^2\)= [ \(100 x^2 + 40x + 4 \)]

Q3) Expand and simplify
\((2x + 1)(7x -2)(5x+3)\)= [ \(70 x^3 + 57x^2-x-6 \)]

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

Q4) Expand and simplify
\((2x + 5)(8x + 2)\)= [ \(16 x^2 + 44x + 10 \)]

Q4) Expand and simplify
\((3x + 5)(6x + 2)(4x+2)\)= [ \(72 x^3 + 180x^2+ 112x+20 \)]

Q5) Expand and simplify
\((x -4)(x -4)\)= [ \(x^2 -8x + 16\)]

Q5) Expand and simplify
\((4x + 4)(6x + 2)\)= [ \(24 x^2 + 32x + 8 \)]

Q5) Expand and simplify
\((9x + 5)(6x + 2)(2x+3)\)= [ \(108 x^3 + 258x^2+ 164x+30 \)]

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

Q6) Expand and simplify
\((7x + 4)(3x + 2)\)= [ \(21x^2 + 26x + 8 \)]

Q6) Expand and simplify
\((4x + 3)(9x + 2)(2x+3)\)= [ \(72 x^3 + 178x^2+ 117x+18 \)]

Q7) Expand and simplify
\((x -1)(x -1)\)= [ \(x^2 -2x + 1\)]

Q7) Expand and simplify
\((3x + 2)(8x -2)\)= [ \(24 x^2 + 10x -4 \)]

Q7) Expand and simplify
\((6x + 3)(2x -2)(2x+5)\)= [ \(24 x^3 + 48x^2-42x-30 \)]

Q8) Expand and simplify
\((x -1)(x -4)\)= [ \(x^2 -5x + 4\)]

Q8) Expand and simplify
\((9x + 4)(8x + 2)\)= [ \(72 x^2 + 50x + 8 \)]

Q8) Expand and simplify
\((5x + 5)(5x -2)(5x+3)\)= [ \(125 x^3 + 150x^2-5x-30 \)]

Q9) Expand and simplify
\((x -1)(x -2)\)= [ \(x^2 -3x + 2\)]

Q9) Expand and simplify
\((5x + 2)^2\)= [ \(25 x^2 + 20x + 4 \)]

Q9) Expand and simplify
\((3x + 4)(10x -3)(2x+2)\)= [ \(60 x^3 + 122x^2+ 38x-24 \)]

Q10) Expand and simplify
\((x -2)(x -3)\)= [ \(x^2 -5x + 6\)]

Q10) Expand and simplify
\((2x + 2)^2\)= [ \(4 x^2 + 8x + 4 \)]

Q10) Expand and simplify
\((8x + 5)(3x + 2)(2x+3)\)= [ \(48 x^3 + 134x^2+ 113x+30 \)]