Question

cit este (4,5-3 )la patrat

Answer 1

 (4,5-3 )²=1,5²=1,5*1,5=2,25

Answer 2

$(4,5-3)^2=4,5^2-2 \cdot 4,5 \cdot 3+3^2=20,25-27+9=2,25$