(x + 2y)^2 – (x – 2y)^2
factorise it
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2
Answer:
hope you understand
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Answered by
2
Answer:
8xy is the answer.
Step-by-step explanation:
(x+2y)²-(x-2y)²
=>(x²+2.x.2y+2y²)-(x²-2.x.2y+2y²)
=>(x²+4xy+4y²)-(x²-4xy+4y²)
=>x²+4xy+4y²-x²+4xy-4y² [x²,x² &4y²,4y²will cancel out]
=>8xy(Ans:-)
Thank you,
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