(2x-5y)²=4x²-( )+( )
Answers
Answered by
2
Step-by-step explanation:
(2x-5y)^2= 4x^2-2.2x.5y=40xy+25y^2
4x^2-40xy+25y^2
Answered by
0
Step-by-step explanation:
(2x-5y)²=4x²-25y²+20xy
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