Question

Answer The Attachment
7 and 8​

Answer 1

7)

L. H. S R. H. S

a+(b+c) (a+b) +c

=(-4/5)+(7/8+3/4) =(-32+35)/40 +3/4

=(-4/5)+13/8 =3/30 +3/4

= (-32+65)/40 =(6+45)/60

=33/40 =51/60

=17/20

It's not TRUE

Hope it can help you