Q1) Expand and simplify
3(4x -5) -6x -4 = [ 6x -19]

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

Q1) Expand and simplify
\((x + 4)(x + 1)(x + 3)\)= [ \(x^3 + 8x^2 + 19x+12\)]

Q2) Expand 2(w + 1) = [ 2w + 2]

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

Q2) Expand and simplify
\((x + 1)(x + 3)(x + 2)\)= [ \(x^3 + 6x^2 + 11x+6\)]

Q3) Expand 2(x + 1) = [ 2x + 2]

Q3) Expand and simplify
\((3x + 5)(7x + 2)\)= [ \(21x^2 + 41x + 10 \)]

Q3) Expand and simplify
\((x + 3)(x + 3)(x -5)\)= [ \(x^3 + x^2 -21x-45\)]

Q4) Expand 2(w + 5) = [ 2w + 10]

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

Q4) Expand and simplify
\((x + 1)(x + 3)(x -2)\)= [ \(x^3 + 2x^2 -5x-6\)]

Q5) Expand 3(w + 1) = [ 3w + 3]

Q5) Expand and simplify
\((4x + 5)(4x + 2)\)= [ \(16 x^2 + 28x + 10 \)]

Q5) Expand and simplify
\((x + 6)(x + 2)(x + 2)\)= [ \(x^3 + 10x^2 + 28x+24\)]

Q6) Expand and simplify
5(2y -8) -5y -4 = [ 5y -44]

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

Q6) Expand and simplify
\((x + 2)(x + 1)(x -4)\)= [ \(x^3 -x^2 -10x-8\)]

Q7) Expand and simplify
4(3w -2) +9w + 5 = [ 21w -3]

Q7) Expand and simplify
\((9x + 3)(4x + 2)\)= [ \(36 x^2 + 30x + 6 \)]

Q7) Expand and simplify
\((x + 1)(x + 5)(x -2)\)= [ \(x^3 + 4x^2 -7x-10\)]