Factorize the following:
Question 1:
Answer:
Question 2:
Answer:
Question 3:
Answer:
Question 4:
Answer:
Question 5:
Answer:
Question 6:
Answer:
Question 7:
Answer:
Question 8:
Answer:
Question 9:
Answer:
Question 10:
Answer:
Question 11:
Answer:
Find two numbers with sum = 22 and product = 85
&
Hence the factors are
Note: This technique would be used all across this exercise.
Question 12:
Answer:
&
Therefore
Question 13:
Answer:
&
Therefore
Question 14:
Answer:
&
Therefore
Question 15:
Answer:
&
Therefore
Question 16:
Answer:
&
Therefore
Question 17:
Answer:
&
Therefore
Question 18:
Answer:
&
Therefore
Question 19:
Answer:
&
Therefore
Question 20:
Answer:
&
Therefore
Question 21:
Answer:
&
Therefore
Question 22:
Answer:
Question 23:
Answer:
&
Question 24:
Answer:
Substituting Back
Question 25:
Answer:
Question 26:
Answer:
Let
Substituting Back
Question 27:
Answer:
Therefore
&
Therefore
Substituting Back