Q1) Expand and simplify
\((x -2)(x -3)\)= [ \(x^2 -5x + 6\)]

Q1) Expand and simplify
\((7x -4)^2\)= [ \(49 x^2 -56x + 16 \)]

Q1) Expand and simplify
\((5x + 4)(2x -2)(3x+5)\)= [ \(30 x^3 + 44x^2-34x-40 \)]

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

Q2) Expand and simplify
\((10x + 2)(8x -2)\)= [ \(80 x^2 -4x -4 \)]

Q2) Expand and simplify
\((3x + 5)(7x -2)(4x+4)\)= [ \(84 x^3 + 200x^2+ 76x-40 \)]

Q3) Expand and simplify
\((x -1)(x -2)\)= [ \(x^2 -3x + 2\)]

Q3) Expand and simplify
\((5x -2)^2\)= [ \(25 x^2 -20x + 4 \)]

Q3) Expand and simplify
\((10x + 4)(2x + 2)(2x+5)\)= [ \(40 x^3 + 156x^2+ 156x+40 \)]

Q4) Expand and simplify
\((x -2)(x -4)\)= [ \(x^2 -6x + 8\)]

Q4) Expand and simplify
\((5x + 3)(10x + 2)\)= [ \(50 x^2 + 40x + 6 \)]

Q4) Expand and simplify
\((8x + 4)(8x + 2)(3x+5)\)= [ \(192 x^3 + 464x^2+ 264x+40 \)]

Q5) Expand and simplify
\((x -3)^2\)= [ \(x^2 -6x + 9\)]

Q5) Expand and simplify
\((9x + 3)(8x + 2)\)= [ \(72 x^2 + 42x + 6 \)]

Q5) Expand and simplify
\((5x + 1)(9x -2)(3x+2)\)= [ \(135 x^3 + 87x^2-8x-4 \)]

Q6) Expand and simplify
\((x -1)(x -4)\)= [ \(x^2 -5x + 4\)]

Q6) Expand and simplify
\((10x + 4)(3x + 2)\)= [ \(30 x^2 + 32x + 8 \)]

Q6) Expand and simplify
\((7x + 1)(6x -2)(4x+3)\)= [ \(168 x^3 + 94x^2-32x-6 \)]

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

Q7) Expand and simplify
\((8x + 5)(8x -5)\)= [ \(64 x^2 -25 \)]

Q7) Expand and simplify
\((2x + 3)(10x + 2)(4x+5)\)= [ \(80 x^3 + 236x^2+ 194x+30 \)]

Q8) Expand and simplify
\((x -4)(x -2)\)= [ \(x^2 -6x + 8\)]

Q8) Expand and simplify
\((7x + 2)^2\)= [ \(49 x^2 + 28x + 4 \)]

Q8) Expand and simplify
\((5x + 2)(10x -2)(5x+4)\)= [ \(250 x^3 + 250x^2+ 20x-16 \)]

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

Q9) Expand and simplify
\((4x + 1)(6x -3)\)= [ \(24 x^2 -6x -3 \)]

Q9) Expand and simplify
\((9x + 1)(10x -5)(2x+3)\)= [ \(180 x^3 + 200x^2-115x-15 \)]

Q10) Expand and simplify
\((x -1)(x -3)\)= [ \(x^2 -4x + 3\)]

Q10) Expand and simplify
\((4x + 2)^2\)= [ \(16 x^2 + 16x + 4 \)]

Q10) Expand and simplify
\((4x + 6)(8x -2)(3x+5)\)= [ \(96 x^3 + 280x^2+ 164x-60 \)]