Q1) Expand and simplify
\((z + 1)(z + 5)\)= [ \(z^2 + 6z + 5\)]

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

Q1) Expand and simplify
\((9x + 2)(8x -2)\)= [ \(72 x^2 -2x -4 \)]

Q2) Expand and simplify
\((x + 1)(x + 3)\)= [ \(x^2 + 4x + 3\)]

Q2) Expand and simplify
\((x + 2)(x -3)\)= [ \(x^2 -x -6\)]

Q2) Expand and simplify
\((3x + 3)(9x -4)\)= [ \(27 x^2 + 15x -12 \)]

Q3) Expand and simplify
\((y + 5)(y + 4)\)= [ \(y^2 + 9y + 20\)]

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

Q3) Expand and simplify
\((4x + 6)(5x + 2)\)= [ \(20 x^2 + 38x + 12 \)]

Q4) Expand and simplify
\((z + 5)(z + 4)\)= [ \(z^2 + 9z + 20\)]

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

Q4) Expand and simplify
\((6x + 6)(6x -3)\)= [ \(36 x^2 + 18x -18 \)]

Q5) Expand and simplify
\((y + 4)(y + 3)\)= [ \(y^2 + 7y + 12\)]

Q5) Expand and simplify
\((x + 3)(x -4)\)= [ \(x^2 -x -12\)]

Q5) Expand and simplify
\((3x + 6)(3x + 2)\)= [ \(9 x^2 + 24x + 12 \)]

Q6) Expand and simplify
\((y + 3)(y + 4)\)= [ \(y^2 + 7y + 12\)]

Q6) Expand and simplify
\((x -4)(x -4)\)= [ \(x^2 -8x + 16\)]

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

Q7) Expand and simplify
\((y + 1)(y + 2)\)= [ \(y^2 + 3y + 2\)]

Q7) Expand and simplify
\((x -3)(x -3)\)= [ \(x^2 -6x + 9\)]

Q7) Expand and simplify
\((8x + 4)(4x -4)\)= [ \(32 x^2 -16x -16 \)]

Q8) Expand and simplify
\((w + 5)(w + 2)\)= [ \(w^2 + 7w + 10\)]

Q8) Expand and simplify
\((x + 3)(x + 3)\)= [ \(x^2 + 6x + 9\)]

Q8) Expand and simplify
\((8x + 3)(5x + 2)\)= [ \(40 x^2 + 31x + 6 \)]

Q9) Expand and simplify
\((w + 4)(w + 4)\)= [ \(w^2 + 8w + 16\)]

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

Q9) Expand and simplify
\((4x + 4)(8x + 2)\)= [ \(32 x^2 + 40x + 8 \)]

Q10) Expand and simplify
\((x + 5)(x + 5)\)= [ \(x^2 + 10x + 25\)]

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

Q10) Expand and simplify
\((7x + 6)(9x -2)\)= [ \(63 x^2 + 40x -12 \)]