Question

$(0.1x - 0.5y) {?}^{2}$
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Answer 1

Step-by-step explanation:

(0.1x-0.5y)^2 =

0.01x^2 - 0.1xy + 0.25y^2

Answer 2

Step-by-step explanation:

(0.1x - 0.5y)^2

(0.1x)^2 + (0.5y)^2 - 2*0.1x*0.5y

{ (a - b)^2 = a^2 +b^2 - 2ab}

0.01x^2 + 0.25y^2 - 0.1 xy

Hope it helps you.......