Q1) Expand and simplify
\((w + 3)(w + 1)\equiv\) [ \(w^2 + 4w + 3\)]

Q1) Expand and simplify
\((y + 1)(y -1)\equiv\) [ \(y^2 + -1\)]

Q1) Expand and simplify
\((3x + 4)(2x -2)\equiv\) [ \(6 x^2 + 2x -8 \)]

Q2) Expand and simplify
\((y + 2)(y + 2)\equiv\) [ \(y^2 + 4y + 4\)]

Q2) Expand and simplify
\((y -7)(y -1)\equiv\) [ \(y^2 -8y + 7\)]

Q2) Expand and simplify
\((5x + 3)(9x -2)\equiv\) [ \(45 x^2 + 17x -6 \)]

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

Q3) Expand and simplify
\((x + 7)(x -6)\equiv\) [ \(x^2 + x -42\)]

Q3) Expand and simplify
\((6x + 6)(8x + 2)\equiv\) [ \(48 x^2 + 60x + 12 \)]

Q4) Expand and simplify
\((y + 3)(y + 1)\equiv\) [ \(y^2 + 4y + 3\)]

Q4) Expand and simplify
\((z + 2)(z -9)\equiv\) [ \(z^2 -7z -18\)]

Q4) Expand and simplify
\((7x + 1)(10x -2)\equiv\) [ \(70 x^2 -4x -2 \)]

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

Q5) Expand and simplify
\((z + 1)(z + 2)\equiv\) [ \(z^2 + 3z + 2\)]

Q5) Expand and simplify
\((6x + 5)(10x + 2)\equiv\) [ \(60 x^2 + 62x + 10 \)]

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

Q6) Expand and simplify
\((z + 7)(z -4)\equiv\) [ \(z^2 + 3z -28\)]

Q6) Expand and simplify
\((5x + 6)(9x + 2)\equiv\) [ \(45 x^2 + 64x + 12 \)]

Q7) Expand and simplify
\((y + 5)(y + 1)\equiv\) [ \(y^2 + 6y + 5\)]

Q7) Expand and simplify
\((y -2)(y + 6)\equiv\) [ \(y^2 + 4y -12\)]

Q7) Expand and simplify
\((2x + 3)(2x + 2)\equiv\) [ \(4 x^2 + 10x + 6 \)]

Q8) Expand and simplify
\((y + 5)(y + 5)\equiv\) [ \(y^2 + 10y + 25\)]

Q8) Expand and simplify
\((x -3)(x -7)\equiv\) [ \(x^2 -10x + 21\)]

Q8) Expand and simplify
\((5x + 6)(8x + 2)\equiv\) [ \(40 x^2 + 58x + 12 \)]

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

Q9) Expand and simplify
\((z -8)(z + 4)\equiv\) [ \(z^2 -4z -32\)]

Q9) Expand and simplify
\((9x + 4)(9x -6)\equiv\) [ \(81x^2 -18x -24 \)]

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

Q10) Expand and simplify
\((x -1)(x + 8)\equiv\) [ \(x^2 + 7x -8\)]

Q10) Expand and simplify
\((7x + 4)(8x + 2)\equiv\) [ \(56 x^2 + 46x + 8 \)]