Chapters

## Factor and Calculate the Roots of the Following Polynomials

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## Exercise 14

Factorize the following.

## Exercise 15

Factorize the following.

## Solution of exercise 5

In order to break the middle term, you need to multiply "a" with "c":

Now break 9 into least possible factors:

The next step is to check the sign of the c and in this case, it is positive this means that you need to add the factors to come up with 6:

Now your middle term is broken, you can carry forward:

## Solution of exercise 7

Assuming :

Putting the value of t:

## Solution of exercise 8

Assuming :

Putting the value of t:

## Solution of exercise 15

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