Q1) Expand and simplify
\((x + 5)(x + 2)\equiv\) [ \(x^2 + 7x + 10\)]

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

Q1) Expand and simplify
\((2x + 6)(5x + 4)\equiv\) [ \(10 x^2 + 38x + 24 \)]

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

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

Q2) Expand and simplify
\((10x + 5)(8x + 2)\equiv\) [ \(80 x^2 + 60x + 10 \)]

Q3) Expand and simplify
\((z + 5)(z + 5)\equiv\) [ \(z^2 + 10z + 25\)]

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

Q3) Expand and simplify
\((5x + 3)(9x -3)\equiv\) [ \(45 x^2 + 12x -9 \)]

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

Q4) Expand and simplify
\((y -3)(y + 2)\equiv\) [ \(y^2 -y -6\)]

Q4) Expand and simplify
\((8x + 4)(3x + 2)\equiv\) [ \(24 x^2 + 28x + 8 \)]

Q5) Expand and simplify
\((y + 1)(y + 5)\equiv\) [ \(y^2 + 6y + 5\)]

Q5) Expand and simplify
\((y -3)(y + 5)\equiv\) [ \(y^2 + 2y -15\)]

Q5) Expand and simplify
\((4x + 5)(4x -3)\equiv\) [ \(16 x^2 + 8x -15 \)]

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

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

Q6) Expand and simplify
\((4x + 1)(7x -3)\equiv\) [ \(28 x^2 -5x -3 \)]

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

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

Q7) Expand and simplify
\((2x + 5)(8x + 2)\equiv\) [ \(16 x^2 + 44x + 10 \)]

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

Q8) Expand and simplify
\((z -7)(z -1)\equiv\) [ \(z^2 -8z + 7\)]

Q8) Expand and simplify
\((9x + 5)(3x + 2)\equiv\) [ \(27 x^2 + 33x + 10 \)]

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

Q9) Expand and simplify
\((y + 1)(y -5)\equiv\) [ \(y^2 -4y -5\)]

Q9) Expand and simplify
\((4x + 6)(7x + 2)\equiv\) [ \(28 x^2 + 50x + 12 \)]

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

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

Q10) Expand and simplify
\((10x + 4)(6x -2)\equiv\) [ \(60 x^2 + 4x -8 \)]