5 y square(25y square - 20 y + 4)+ y (5 y - 2)
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Answer:
5y²{(5y-2)²-2}
Step-by-step explanation:
=5y²(25y²-20y+4)+5y²-2
=5y²(5y-2)²+(5y²-2)
=5y²{(5y-2)²-2}
This was most probably a factorisation because these sums don't have answers
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