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

Q1) Expand and simplify
\((2x + 5)(5x -2)\)= [ \(10 x^2 + 21x -10 \)]

Q1) Expand and simplify
\((2x + 5)(10x + 2)(5x+4)\)= [ \(100 x^3 + 350x^2+ 266x+40 \)]

Q2) Expand and simplify
\((x -3)(x -4)\)= [ \(x^2 -7x + 12\)]

Q2) Expand and simplify
\((8x + 4)(5x -2)\)= [ \(40 x^2 + 4x -8 \)]

Q2) Expand and simplify
\((6x + 4)(5x -3)(4x+3)\)= [ \(120 x^3 + 98x^2-42x-36 \)]

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

Q3) Expand and simplify
\((4x + 1)(8x -3)\)= [ \(32 x^2 -4x -3 \)]

Q3) Expand and simplify
\((7x + 5)(2x -3)(3x+3)\)= [ \(42 x^3 + 9x^2-78x-45 \)]

Q4) Expand and simplify
\((x -1)(x -1)\)= [ \(x^2 -2x + 1\)]

Q4) Expand and simplify
\((8x + 2)^2\)= [ \(64 x^2 + 32x + 4 \)]

Q4) Expand and simplify
\((9x + 4)(7x -2)(5x+5)\)= [ \(315 x^3 + 365x^2+ 10x-40 \)]

Q5) Expand and simplify
\((x -1)(x -4)\)= [ \(x^2 -5x + 4\)]

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

Q5) Expand and simplify
\((2x + 5)(2x + 2)(4x+2)\)= [ \(16 x^3 + 64x^2+ 68x+20 \)]

Q6) Expand and simplify
\((x -3)^2\)= [ \(x^2 -6x + 9\)]

Q6) Expand and simplify
\((3x + 2)^2\)= [ \(9 x^2 + 12x + 4 \)]

Q6) Expand and simplify
\((4x + 2)(9x -2)(4x+4)\)= [ \(144 x^3 + 184x^2+ 24x-16 \)]

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

Q7) Expand and simplify
\((9x + 4)(6x + 2)\)= [ \(54 x^2 + 42x + 8 \)]

Q7) Expand and simplify
\((5x + 2)(4x -3)(4x+2)\)= [ \(80 x^3 + 12x^2-38x-12 \)]

Q8) Expand and simplify
\((x -3)(x -1)\)= [ \(x^2 -4x + 3\)]

Q8) Expand and simplify
\((2x + 5)(9x + 2)\)= [ \(18 x^2 + 49x + 10 \)]

Q8) Expand and simplify
\((4x + 2)(9x -3)(5x+2)\)= [ \(180 x^3 + 102x^2-18x-12 \)]

Q9) Expand and simplify
\((x -4)(x -2)\)= [ \(x^2 -6x + 8\)]

Q9) Expand and simplify
\((5x + 5)(10x + 2)\)= [ \(50 x^2 + 60x + 10 \)]

Q9) Expand and simplify
\((6x + 4)(10x -2)(3x+3)\)= [ \(180 x^3 + 264x^2+ 60x-24 \)]

Q10) Expand and simplify
\((x -4)(x -4)\)= [ \(x^2 -8x + 16\)]

Q10) Expand and simplify
\((6x -2)^2\)= [ \(36 x^2 -24x + 4 \)]

Q10) Expand and simplify
\((7x + 6)(9x + 2)(3x+2)\)= [ \(189 x^3 + 330x^2+ 172x+24 \)]