Question

B.
Fill in the blanks :
1. X x2 - 18x+81=(........
)
2. 4 – 36x 2 = (.....)(.......)(........)
3. x2 -- 14x +13=(...)(....)
4. 9z2 -- x2 - 4y2 + 4xy = (......)(......)
5. abc - ab - c+1= (........)(........ )​

Answer 1

Answer:

1. not know yet sorry man I'll give the answer later

Answer 2

Step-by-step explanation:

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