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

Q1) Expand and simplify
\((x + 4)(x + 4)\)= [ \(x^2 + 8x + 16\)]

Q1) Expand and simplify
\((2x + 6)(2x + 2)\)= [ \(4 x^2 + 16x + 12 \)]

Q2) Expand and simplify
\((z + 3)(z + 2)\)= [ \(z^2 + 5z + 6\)]

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

Q2) Expand and simplify
\((6x + 1)(6x -5)\)= [ \(36 x^2 -24x -5 \)]

Q3) Expand and simplify
\((y + 3)(y + 5)\)= [ \(y^2 + 8y + 15\)]

Q3) Expand and simplify
\((x + 2)(x + 3)\)= [ \(x^2 + 5x + 6\)]

Q3) Expand and simplify
\((3x + 3)(8x -5)\)= [ \(24 x^2 + 9x -15 \)]

Q4) Expand and simplify
\((z + 3)(z + 1)\)= [ \(z^2 + 4z + 3\)]

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

Q4) Expand and simplify
\((7x + 3)(10x -2)\)= [ \(70 x^2 + 16x -6 \)]

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

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

Q5) Expand and simplify
\((3x + 4)(10x + 2)\)= [ \(30 x^2 + 46x + 8 \)]

Q6) Expand and simplify
\((y + 4)(y + 5)\)= [ \(y^2 + 9y + 20\)]

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

Q6) Expand and simplify
\((3x + 1)(6x -4)\)= [ \(18 x^2 -6x -4 \)]

Q7) Expand and simplify
\((x + 5)(x + 3)\)= [ \(x^2 + 8x + 15\)]

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

Q7) Expand and simplify
\((4x + 6)(7x -4)\)= [ \(28 x^2 + 26x -24 \)]

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

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

Q8) Expand and simplify
\((3x + 6)(4x -2)\)= [ \(12 x^2 + 18x -12 \)]

Q9) Expand and simplify
\((z + 3)(z + 4)\)= [ \(z^2 + 7z + 12\)]

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

Q9) Expand and simplify
\((6x + 3)(3x + 2)\)= [ \(18 x^2 + 21x + 6 \)]

Q10) Expand and simplify
\((y + 5)(y + 4)\)= [ \(y^2 + 9y + 20\)]

Q10) Expand and simplify
\((x + 2)(x + 4)\)= [ \(x^2 + 6x + 8\)]

Q10) Expand and simplify
\((7x + 4)(6x + 2)\)= [ \(42 x^2 + 38x + 8 \)]