expand : 3x minus 1 by 3 X whole square - 3 x + 1 by 3 X into 3 x minus 1 by 3 x
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Hey your answer is in the given attachment
HOPE IT IS HELPFUL
#thank you#
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Answer:
2 ( 1/9x^2 - 2 )
Step-by-step explanation:
= ( 3x - 1/3x)^2 - ( 3x - 1/3x )^2
= (3x)^2 + (1/3x)^2 - (3x)^2 + (1/3x)^2 - 2
= 9x^2 + 1/9x^2 - 2 - 9x^2 + 1/9x^2 - 2
= 1/18x^2 - 4
= 2 (1/9x^2 - 2)
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