find the product (⅔-a) (⅔+a)
Answers
Answered by
0
Answer:
I dont know
Step-by-step explanation:
Answered by
0
Step-by-step explanation:
It is in the form of (a+b) (a-b)= a^2-b^2
=(2/3)^2 - (a)^2
=4/9-a^2
by solving it,
= 4-9a^2/9
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