# Find KL. K X-1 L 12 M

Students were requested to answer a question at institution and to indicate what is most important for them to succeed. Of the many reactions, the one that that stood out was practice. People who are definitely successful do not become successful by being born. They work hard and commitment their lives to succeeding. If you wish to achieve your goals, keep this in mind! beneath some question and answer examples that you can easily implement to boost your knowledge and gain insight that will help you to keep up your school studies.

## Question:

Find KL.
K
X-1
L
12
M

KL = 9

Step-by-step explanation:

(7 + x – 1)(x – 1) = 12²

(x + 6)(x – 1) = 144

x² -x + 6x – 6 = 144

reduce:

x² + 5x -150 = 0

(x + 15)(x – 10) = 0

x = -15, x = 10

KL = 10 – 1 = 9

From the answer and question examples above, hopefully, they might be able to assist the student deal with the question they had been looking for and remember of all sorts of things stated in the answer above. Then can have some sharing in a group discussion and also learning with the classmate with regards to the topic, so another student also possess some enlightenment and still keeps up the school learning.

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