(5+5-¹) ( 5-5-¹)
plz help me
Answers
Answered by
0
Answer: 9
Step-by-step explanation:
We can use this formula (a+b)(a-b) = a²-b²
here a=5 , b=5-1=4
a²-b²=5²-4²=25-16=9
Hope this was helpful!
Answered by
1
Answer:
(10-)
Step-by-step explanation:
maybe it is correct.
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