Factories(1+3y)2 + (9y2-1)
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0
Answer:
Step-by-step explanation:
24y+1
Answered by
2
Step-by-step explanation:
(1+3y)2+(9y²-1)
=2+6y+9y²-1
=9y²+6y+1
=(9y²+3y)+(3y+1)
=3y(3y+1)+1(3y+1)
=(3y+1)(3y+1)
or
=(3y+1)²
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