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Question 5
Expand and simplify the following expressions:
| (a) | \( (x + 2)(x + 4)\) | (b) | \( (x + 5)(x + 7)\) | (c) | \( (x + 1)(x + 3)\) |
| (d) | \( (x + 2)(x - 3)\) | (e) | \( (x - 1)(x + 5)\) | (f) | \( (x + 4)(x - 7)\) |
| (g) | \( (x - 3)(x - 4)\) | (h) | \( (x - 5)(x - 2)\) | (i) | \( (x - 1)(x - 8)\) |
| (j) | \( (x + 5)(x - 3)\) | (k) | \( (x + 3)(x + 3)\) | (l) | \( (x - 1)(x + 3)\) |
Question 6
Expand and simplify the following expressions:
| (a) | \( (x + 2)(x - 2)\) | (b) | \( (2x + 4)(x - 3)\) | (c) | \( (x + 2)(3x + 3)\) |
| (d) | \( (x + 6)(x - 6)\) | (e) | \( (x + 1)(x - 1)\) | (f) | \( (5x + 1)(x - 6)\) |
| (g) | \( (3x - 5)(2x - 1)\) | (h) | \( (x + 7)(x - 7)\) | (i) | \( (2x + 3)(2x - 3)\) |
| (j) | \( (4x - 5)(2x - 7)\) | (k) | \( (3x - 5)(3x + 5)\) | (l) | \( (5ax + 2)(2ax + 5)\) |