Factorise 25x2y2-20xy+4y2z2
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Answer:
5xy(5xy-4) + 4y²z²
Step-by-step explanation:
25x²y²-20xy+4y²z²
Here,the common variables are x,y and 5. (ignore 4y²z²)
Hence,the answer is
5xy(5xy-4) + 4y²z²
, .♥️
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