Question

Przekształć iloczyn na sumy
a) 1/2(3a-2)
b)2/3 (1,5+3x)
c)k(3l+2m)
d)-p(r-5s)

Answer 1

A) 1/2(3a-2)= 1,5a+(-1)
b)2/3 (1,5+3x)= 1+2x
c)k(3l+2m)= 3kl+2km
d)-p(r-5s)=-pr+5ps

Answer 2

A) 1/2(3a-2)=1½a-1
b)2/3 (1,5+3x)=1+2x
c)k(3l+2m)=3kl+2km
d)-p(r-5s)=-pr+5ps