Question

11/x^2+3x+2 and 1/x+2 find the lcd

Answer 1

(x + 1)(x + 2)

Explanation:

Factorise the denominator of the first fraction

x² + 3x + 2 = (x + 1)(x + 2) ← in factored form

The denominator of each fraction must be able to divide into the lcd

Hence lcd is (x + 1)(x + 2)