Question

calcule as expressões:

a) (12+10)²- (12²-10²)=


b) (12.10)²- (12².10²)=

Answer 1

a)22^2-(24+100)
44-124= -80
b)120^2-(24.100)
240-240=0
obs: esse simbolo ^ significa elevado ta

Answer 2

Resposta:

22²-(24+100)

44-124= -80

b)120²-(24.100)

240-240=0