Question

Gimana caranya ya,bantu dong.
(a-b)²=(1,6-1,23)²
=..........?

thanks

Answer 1

(1,6-1,23) (1,6-1,23)
= 2,56 - 1,968 - 1,968 + 1,512
= 0,136

Answer 2

(a-b)²=(1,6-1,23)²=(1,6-1,23)(1,6-1,23)
= 2,56-1,968-1,968+1,5129

di terusin sendiri ya
maaf hanya bisa sampai di sini