Q1) Expand and simplify
\((w + 5)(w + 3)\equiv\) [ \(w^2 + 8w + 15\)]

Q1) Expand and simplify
\((x -1)(x + 8)\equiv\) [ \(x^2 + 7x -8\)]

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

Q2) Expand and simplify
\((x + 3)(x + 5)\equiv\) [ \(x^2 + 8x + 15\)]

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

Q2) Expand and simplify
\((9x + 4)(9x -6)\equiv\) [ \(81x^2 -18x -24 \)]

Q3) Expand and simplify
\((w + 2)(w + 2)\equiv\) [ \(w^2 + 4w + 4\)]

Q3) Expand and simplify
\((z + 1)(z + 2)\equiv\) [ \(z^2 + 3z + 2\)]

Q3) Expand and simplify
\((6x + 6)(9x + 4)\equiv\) [ \(54 x^2 + 78x + 24 \)]

Q4) Expand and simplify
\((x + 4)(x + 4)\equiv\) [ \(x^2 + 8x + 16\)]

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

Q4) Expand and simplify
\((9x + 4)(4x + 2)\equiv\) [ \(36 x^2 + 34x + 8 \)]

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

Q5) Expand and simplify
\((w -4)(w + 2)\equiv\) [ \(w^2 -2w -8\)]

Q5) Expand and simplify
\((4x + 4)(9x + 3)\equiv\) [ \(36 x^2 + 48x + 12 \)]

Q6) Expand and simplify
\((x + 1)(x + 3)\equiv\) [ \(x^2 + 4x + 3\)]

Q6) Expand and simplify
\((z + 2)(z + 1)\equiv\) [ \(z^2 + 3z + 2\)]

Q6) Expand and simplify
\((5x + 6)(8x + 2)\equiv\) [ \(40 x^2 + 58x + 12 \)]

Q7) Expand and simplify
\((z + 4)(z + 5)\equiv\) [ \(z^2 + 9z + 20\)]

Q7) Expand and simplify
\((z + 2)(z -10)\equiv\) [ \(z^2 -8z -20\)]

Q7) Expand and simplify
\((5x + 5)(7x + 2)\equiv\) [ \(35 x^2 + 45x + 10 \)]

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

Q8) Expand and simplify
\((z + 2)(z -9)\equiv\) [ \(z^2 -7z -18\)]

Q8) Expand and simplify
\((6x + 6)(8x + 2)\equiv\) [ \(48 x^2 + 60x + 12 \)]

Q9) Expand and simplify
\((y + 2)(y + 5)\equiv\) [ \(y^2 + 7y + 10\)]

Q9) Expand and simplify
\((y + 2)(y + 2)\equiv\) [ \(y^2 + 4y + 4\)]

Q9) Expand and simplify
\((8x + 4)(5x + 2)\equiv\) [ \(40 x^2 + 36x + 8 \)]

Q10) Expand and simplify
\((z + 5)(z + 1)\equiv\) [ \(z^2 + 6z + 5\)]

Q10) Expand and simplify
\((w -7)(w -4)\equiv\) [ \(w^2 -11w + 28\)]

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