Question

7 x+2 1 3. Add/Subtract: + Simplify and state the domain. 2x + 2 4 x+1 4. Subtract: 4 x2-3x+2 Simplify and state the domain. 3x - 3 Ź 5. Add Subtract: 2 3x-5 x2-7x 2x – 14 Simplify and state the domain.

Answer 1

Answer:

Explanation:

Given the below;

$\frac{1}{2}+\frac{15}{2x-14}-\frac{3x-5}{x^2-7x}$

To simplify the above, we have to 1st find the LCM of 2, 2x - 14, and x^2 - 7x which is 2x(x - 7), so we'll have;

$\frac{x(x-7)+15x-2(3x-5)}{2x(x-7)}$

Let's go ahead and simplify;

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