Factorise: 14x6 – 45x3y3 – 14y6
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Answer:
Step-by-step explanation:
14x6 - 45x3y3-14y6
= 14x6-49x3y3+4x3y3-14y6
= 7x3 (2x3-7y3)+2y3(2x3-7y3)
= (7x3+2y3)(2x3-7y3)
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