Q1) Expand and simplify
\((x + 4)(x + 1)\)= [ \(x^2 + 5x + 4\)]

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

Q1) Expand and simplify
\((7x + 1)(8x -2)\)= [ \(56 x^2 -6x -2 \)]

Q2) Expand and simplify
\((z + 2)(z + 3)\)= [ \(z^2 + 5z + 6\)]

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

Q2) Expand and simplify
\((4x + 5)(2x + 2)\)= [ \(8 x^2 + 18x + 10 \)]

Q3) Expand and simplify
\((z + 2)(z + 5)\)= [ \(z^2 + 7z + 10\)]

Q3) Expand and simplify
\((x -2)(x + 4)\)= [ \(x^2 + 2x -8\)]

Q3) Expand and simplify
\((7x + 4)(10x -2)\)= [ \(70 x^2 + 26x -8 \)]

Q4) Expand and simplify
\((y + 2)(y + 2)\)= [ \(y^2 + 4y + 4\)]

Q4) Expand and simplify
\((x -1)(x -1)\)= [ \(x^2 -2x + 1\)]

Q4) Expand and simplify
\((9x + 4)(3x + 2)\)= [ \(27 x^2 + 30x + 8 \)]

Q5) Expand and simplify
\((x + 4)(x + 4)\)= [ \(x^2 + 8x + 16\)]

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

Q5) Expand and simplify
\((5x + 2)(2x -5)\)= [ \(10 x^2 -21x -10 \)]

Q6) Expand and simplify
\((w + 4)(w + 2)\)= [ \(w^2 + 6w + 8\)]

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

Q6) Expand and simplify
\((6x + 2)(10x -4)\)= [ \(60 x^2 -4x -8 \)]

Q7) Expand and simplify
\((y + 5)(y + 2)\)= [ \(y^2 + 7y + 10\)]

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

Q7) Expand and simplify
\((2x + 2)(9x -4)\)= [ \(18 x^2 + 10x -8 \)]

Q8) Expand and simplify
\((w + 4)(w + 3)\)= [ \(w^2 + 7w + 12\)]

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

Q8) Expand and simplify
\((9x + 2)(2x -2)\)= [ \(18 x^2 -14x -4 \)]

Q9) Expand and simplify
\((y + 5)(y + 5)\)= [ \(y^2 + 10y + 25\)]

Q9) Expand and simplify
\((x -3)(x -1)\)= [ \(x^2 -4x + 3\)]

Q9) Expand and simplify
\((9x + 5)(9x + 3)\)= [ \(81x^2 + 72x + 15 \)]

Q10) Expand and simplify
\((y + 5)(y + 4)\)= [ \(y^2 + 9y + 20\)]

Q10) Expand and simplify
\((x + 1)(x + 4)\)= [ \(x^2 + 5x + 4\)]

Q10) Expand and simplify
\((2x + 6)(5x + 2)\)= [ \(10 x^2 + 34x + 12 \)]