22.Product of two consecutive even or odd natural numbers (a +1) (a - 1) is
Answers
Answered by
1
Answer:
the ans is...a²-1²
= a²- 1
Answered by
0
Answer:
a^2 - 1
Step-by-step explanation:
Use property:
(a + b) (a - b) = a^2 - b^2
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