tell wheter or not the give binomial is a difference of two squares.If it is, write d.If it is not write N.Write your answer on your answer sheet.
1.a^2-81
2.c^2-18
3.d^2-25
4.25e^2-16
5.r^2+9s^4
1.a^2-81
2.c^2-18
3.d^2-25
4.25e^2-16
5.r^2+9s^4
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Answer:
Explanation:
The difference of two squares is like this:
since 2 and 5 does not meet the rule, therefore they are not a difference of two squares.