Question

find the square of 2 x minus 5 y​

Answer 1

Answer:

(2x-5y)2 = (2x-5y)(2x-5y)  

= 2x*2x +2x*(-5y) +(-5y)*2x + (-5y)*(-5y)

= 4x2 -10xy - 10xy + 25y2

= 4x2 - 20xy + 25y2

Answer 2

Step-by-step explanation:

4x^2+25y^2-20xy

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