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

Q1) Expand and simplify
\((y -1)(y -4)\equiv\) [ \(y^2 -5y + 4\)]

Q1) Expand and simplify
\((8x + 5)(2x -4)\equiv\) [ \(16 x^2 -22x -20 \)]

Q2) Expand and simplify
\((x + 5)(x + 4)\equiv\) [ \(x^2 + 9x + 20\)]

Q2) Expand and simplify
\((x + 5)(x + 9)\equiv\) [ \(x^2 + 14x + 45\)]

Q2) Expand and simplify
\((5x + 1)(6x -4)\equiv\) [ \(30 x^2 -14x -4 \)]

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

Q3) Expand and simplify
\((y -6)(y + 5)\equiv\) [ \(y^2 -y -30\)]

Q3) Expand and simplify
\((7x + 1)(7x -3)\equiv\) [ \(49 x^2 -14x -3 \)]

Q4) Expand and simplify
\((w + 2)(w + 5)\equiv\) [ \(w^2 + 7w + 10\)]

Q4) Expand and simplify
\((z -6)(z -1)\equiv\) [ \(z^2 -7z + 6\)]

Q4) Expand and simplify
\((10x + 5)(10x -2)\equiv\) [ \(100 x^2 + 30x -10 \)]

Q5) Expand and simplify
\((x + 5)(x + 5)\equiv\) [ \(x^2 + 10x + 25\)]

Q5) Expand and simplify
\((x + 2)(x + 5)\equiv\) [ \(x^2 + 7x + 10\)]

Q5) Expand and simplify
\((7x + 2)(10x -2)\equiv\) [ \(70 x^2 + 6x -4 \)]

Q6) Expand and simplify
\((w + 3)(w + 2)\equiv\) [ \(w^2 + 5w + 6\)]

Q6) Expand and simplify
\((w -2)(w -5)\equiv\) [ \(w^2 -7w + 10\)]

Q6) Expand and simplify
\((2x + 3)(10x -3)\equiv\) [ \(20 x^2 + 24x -9 \)]

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

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

Q7) Expand and simplify
\((8x + 6)(7x -2)\equiv\) [ \(56 x^2 + 26x -12 \)]

Q8) Expand and simplify
\((w + 3)(w + 5)\equiv\) [ \(w^2 + 8w + 15\)]

Q8) Expand and simplify
\((y + 6)(y + 4)\equiv\) [ \(y^2 + 10y + 24\)]

Q8) Expand and simplify
\((4x + 1)(2x -2)\equiv\) [ \(8 x^2 -6x -2 \)]

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

Q9) Expand and simplify
\((w + 5)(w + 5)\equiv\) [ \(w^2 + 10w + 25\)]

Q9) Expand and simplify
\((10x + 3)(7x -4)\equiv\) [ \(70 x^2 -19x -12 \)]

Q10) Expand and simplify
\((w + 2)(w + 1)\equiv\) [ \(w^2 + 3w + 2\)]

Q10) Expand and simplify
\((y -5)(y -2)\equiv\) [ \(y^2 -7y + 10\)]

Q10) Expand and simplify
\((4x + 6)(3x -2)\equiv\) [ \(12 x^2 + 10x -12 \)]