Q1) Expand and simplify
\((y + 4)(y + 5)\)= [ \(y^2 + 9y + 20\)]

Q1) Expand and simplify
\((x + 3)(x + 3)\)= [ \(x^2 + 6x + 9\)]

Q1) Expand and simplify
\((2x + 4)(6x + 2)\)= [ \(12 x^2 + 28x + 8 \)]

Q2) Expand and simplify
\((y + 5)(y + 5)\)= [ \(y^2 + 10y + 25\)]

Q2) Expand and simplify
\((x -2)(x + 5)\)= [ \(x^2 + 3x -10\)]

Q2) Expand and simplify
\((10x + 6)(10x + 5)\)= [ \(100 x^2 + 110x + 30 \)]

Q3) Expand and simplify
\((z + 4)(z + 4)\)= [ \(z^2 + 8z + 16\)]

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

Q3) Expand and simplify
\((10x + 6)(9x + 2)\)= [ \(90 x^2 + 74x + 12 \)]

Q4) Expand and simplify
\((y + 5)(y + 2)\)= [ \(y^2 + 7y + 10\)]

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

Q4) Expand and simplify
\((10x + 5)(8x -4)\)= [ \(80 x^2 -20 \)]

Q5) Expand and simplify
\((w + 5)(w + 2)\)= [ \(w^2 + 7w + 10\)]

Q5) Expand and simplify
\((x -2)(x -3)\)= [ \(x^2 -5x + 6\)]

Q5) Expand and simplify
\((8x + 5)(3x -4)\)= [ \(24 x^2 -17x -20 \)]

Q6) Expand and simplify
\((x + 2)(x + 5)\)= [ \(x^2 + 7x + 10\)]

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

Q6) Expand and simplify
\((3x + 4)(8x + 2)\)= [ \(24 x^2 + 38x + 8 \)]

Q7) Expand and simplify
\((z + 1)(z + 5)\)= [ \(z^2 + 6z + 5\)]

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

Q7) Expand and simplify
\((5x + 5)(5x -2)\)= [ \(25 x^2 + 15x -10 \)]

Q8) Expand and simplify
\((z + 1)(z + 5)\)= [ \(z^2 + 6z + 5\)]

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

Q8) Expand and simplify
\((5x + 2)(6x -6)\)= [ \(30 x^2 -18x -12 \)]

Q9) Expand and simplify
\((z + 5)(z + 3)\)= [ \(z^2 + 8z + 15\)]

Q9) Expand and simplify
\((x + 3)(x + 3)\)= [ \(x^2 + 6x + 9\)]

Q9) Expand and simplify
\((8x + 6)(9x -4)\)= [ \(72 x^2 + 22x -24 \)]

Q10) Expand and simplify
\((x + 2)(x + 5)\)= [ \(x^2 + 7x + 10\)]

Q10) Expand and simplify
\((x -2)(x + 5)\)= [ \(x^2 + 3x -10\)]

Q10) Expand and simplify
\((10x + 5)(3x + 3)\)= [ \(30 x^2 + 45x + 15 \)]