Question 1

Expand the following expressions:

(a) \( 2(x + 3)\) (b) \( 5(x + 4)\) (c) \( 8(x - 5)\)
(d) \( 3(x + 7)\) (e) \( 4(x - 3)\) (f) \( 4(x + b)\)
(g) \( 8(y + 7)\) (h) \( 7(x - 2)\) (i) \( 6(x + 3)\)
(j) \( 2(x - 9)\) (k) \( 3(a - b)\) (l) \( 5(y - 5)\)

Question 2

Expand the following expressions:

(a) \( 2(3x + 5)\) (b) \( 4(7x - 5)\) (c) \( x(7x + a)\)
(d) \( 6(2x - 3)\) (e) \( a(a - 6)\) (f) \( 5(6x + 7)\)
(g) \( x(x + 3)\) (h) \( x(4x - 2)\) (i) \( 3(4x - 8)\)
(j) \( y(5 - 3y)\) (k) \( 9(3x + 2)\) (l) \( b(2x - b)\)

Question 3

Expand the following expressions:

(a) \( 2x(x - 3)\) (b) \( 3a(4a - 2)\) (c) \( 5x(2x + 7)\)
(d) \( 6x(4 - 2x)\) (e) \( 8x(3x - 1)\) (f) \( 4y^2(7y + 2)\)
(g) \( 3ab(5b - 3a)\) (h) \( 5(x + 2y - 3z)\) (i) \( 2x(4x - 3y + 5z)\)
(j) \( 4y(xy - 2y + 5x)\) (k) \( 5xy(4 - 3y + 7xy)\) (l) \( 6ax(2a - 5x + ax)\)