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### Factor the following equation: $$x^2-5x-14$$

$$(x-2)(x-7)$$
$$(x+2)(x+7)$$
$$(x+1)(x-14)$$
$$(x+2)(x-7)$$

### Factor the following equation: $$x^2-14x-40$$

$$(x-10)(x-4)$$
$$(x+10)(x-4)$$
$$(x-10)(x+4)$$
$$(x+10)(x+4)$$

### Factor the following equation: $$x^2-81$$

$$(x+9)(x-9)$$
$$(x-9)(x-9)$$
$$(x+9)(x+9)$$
none of the above

### Factor the following equation: $$36x^2-49$$

$$(4x+7)(9x-7)$$
$$(2x+7)(18x-7)$$
$$(9x+7)(4x-7)$$
$$(6x+7)(6x-7)$$

### Factor the following equation: $$x^2+14x+49$$

$$(x-7)(x+7)$$
$$(x+7)(x+7)$$
$$(x+7)(x-7)$$
$$(x-7)(x-7)$$

### Factor the following equation: $$x^2-\frac{2}{3}x-\frac{1}{9}$$

$$(x-\frac{1}{3})^2$$
$$(x+\frac{1}{3})^2$$
$$(x-3)^2$$
$$(x+3)(x+1)$$

### Factor the following equation: $$x^2-2$$

$$(x+\sqrt{2})(x-\sqrt{2})$$
$$(x+2)(x-2)$$
$$(x-2)(x-2)$$
$$(x+2)(x+2)$$