Q1) Expand and simplify
\((y + 5)(y + 4)\equiv\) [ \(y^2 + 9y + 20\)]

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

Q1) Expand and simplify
\((5x + 2)(10x -3)\equiv\) [ \(50 x^2 + 5x -6 \)]

Q2) Expand and simplify
\((y + 5)(y + 2)\equiv\) [ \(y^2 + 7y + 10\)]

Q2) Expand and simplify
\((x -2)(x + 6)\equiv\) [ \(x^2 + 4x -12\)]

Q2) Expand and simplify
\((2x + 6)(7x + 2)\equiv\) [ \(14 x^2 + 46x + 12 \)]

Q3) Expand and simplify
\((z + 3)(z + 1)\equiv\) [ \(z^2 + 4z + 3\)]

Q3) Expand and simplify
\((y + 2)(y + 3)\equiv\) [ \(y^2 + 5y + 6\)]

Q3) Expand and simplify
\((7x + 3)(6x -3)\equiv\) [ \(42 x^2 -3x -9 \)]

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

Q4) Expand and simplify
\((w -3)(w + 1)\equiv\) [ \(w^2 -2w -3\)]

Q4) Expand and simplify
\((8x + 4)(5x -2)\equiv\) [ \(40 x^2 + 4x -8 \)]

Q5) Expand and simplify
\((y + 5)(y + 4)\equiv\) [ \(y^2 + 9y + 20\)]

Q5) Expand and simplify
\((w -3)(w + 8)\equiv\) [ \(w^2 + 5w -24\)]

Q5) Expand and simplify
\((4x + 4)(5x -4)\equiv\) [ \(20 x^2 + 4x -16 \)]

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

Q6) Expand and simplify
\((y + 3)(y + 9)\equiv\) [ \(y^2 + 12y + 27\)]

Q6) Expand and simplify
\((8x + 3)(7x -2)\equiv\) [ \(56 x^2 + 5x -6 \)]

Q7) Expand and simplify
\((x + 3)(x + 1)\equiv\) [ \(x^2 + 4x + 3\)]

Q7) Expand and simplify
\((z + 6)(z + 5)\equiv\) [ \(z^2 + 11z + 30\)]

Q7) Expand and simplify
\((4x + 3)(10x -3)\equiv\) [ \(40 x^2 + 18x -9 \)]

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

Q8) Expand and simplify
\((x -1)(x + 6)\equiv\) [ \(x^2 + 5x -6\)]

Q8) Expand and simplify
\((6x + 3)(3x -4)\equiv\) [ \(18 x^2 -15x -12 \)]

Q9) Expand and simplify
\((z + 4)(z + 5)\equiv\) [ \(z^2 + 9z + 20\)]

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

Q9) Expand and simplify
\((2x + 4)(5x -6)\equiv\) [ \(10 x^2 + 8x -24 \)]

Q10) Expand and simplify
\((w + 3)(w + 4)\equiv\) [ \(w^2 + 7w + 12\)]

Q10) Expand and simplify
\((w -2)(w -6)\equiv\) [ \(w^2 -8w + 12\)]

Q10) Expand and simplify
\((8x + 4)(9x -5)\equiv\) [ \(72 x^2 -4x -20 \)]