Answer: Definitely not B. Just took the test
Step-by-step explanation:
Attachment.
Step-by-step explanation:
169 - 9 = 160
Answer:
15
Step-by-step explanation:
Thee are 15 triangles in the figure
The next step would be to recognize your expression as a difference of squares:
We have a neat rule for factorization of a difference of squares:
So you would have