How do I simplify these rational equations?

Question

- (x^2 + 5x + 6/x^2)/(x^2 - 3x - 10/x^2)

 

- 4x^2/(x + 1)^2 * x^2 - 5x - 6/ x

Answer 1

Step 1:

The expression is .

 

Re-write the expression.

Cancel the common terms.

Factorize both the numerator and the denominator.

Cancel the common terms.

Solution :

Answer 2

(b)

Step 1:

The expression is .

Cancel the common terms.

Re-write the expression.

Cancel the common terms.

.

Solution :

.