Respuesta :

Answer:

Step-by-step explanation:

squaring a binomial formula is :

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

if we apply this formula to (0.08a-50b)^2 it will be

(0.08a−50b)^2= (0.08a)^2-

2(0.08a*50b)+(50b)^2

after simplification it will be

0.0064a^2-8ab+2500b^2

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