Q1) Expand and simplify
2(4z -5) -9z -9 = [ -z -19]

Q1) Expand and simplify
\((5x + 5)(9x + 3)\)= [ \(45 x^2 + 60x + 15 \)]

Q1) Expand and simplify
\((x + 6)(x + 5)(x + 4)\)= [ \(x^3 + 15x^2 + 74x+120\)]

Q2) Expand and simplify
2(2z + 5) +4z -7 = [ 8z + 3]

Q2) Expand and simplify
\((9x + 1)(6x -5)\)= [ \(54 x^2 -39x -5 \)]

Q2) Expand and simplify
\((x + 5)(x + 1)(x -5)\)= [ \(x^3 + x^2 -25x-25\)]

Q3) 4(x + 5) = [ 4x + 20]

Q3) Expand and simplify
\((z + 1)(z + 5)\)= [ \(z^2 + 6z + 5\)]

Q3) Expand and simplify
\((x + 3)(x + 5)(x -4)\)= [ \(x^3 + 4x^2 -17x-60\)]

Q4) 3(w + 4) = [ 3w + 12]

Q4) Expand and simplify
\((x + 4)(x + 5)\)= [ \(x^2 + 9x + 20\)]

Q4) Expand and simplify
\((x + 1)(x + 1)(x + 3)\)= [ \(x^3 + 5x^2 + 7x+3\)]

Q5) 2(z + 4) = [ 2z + 8]

Q5) Expand and simplify
\((y + 4)(y + 2)\)= [ \(y^2 + 6y + 8\)]

Q5) Expand and simplify
\((x + 1)(x + 6)(x + 4)\)= [ \(x^3 + 11x^2 + 34x+24\)]

Q6) Expand and simplify
2(2x + 2) -7x -9 = [ -3x -5]

Q6) Expand and simplify
\((z + 1)(z + 3)\)= [ \(z^2 + 4z + 3\)]

Q6) Expand and simplify
\((x + 5)(x + 1)(x + 5)\)= [ \(x^3 + 11x^2 + 35x+25\)]

Q7) Expand and simplify
5(3w -2) -9w + 4 = [ 6w -6]

Q7) Expand and simplify
\((7x + 1)(5x -2)\)= [ \(35 x^2 -9x -2 \)]

Q7) Expand and simplify
\((x + 6)(x + 6)(x + 5)\)= [ \(x^3 + 17x^2 + 96x+180\)]