Question

please try to make this in your copy with explaining how answer come 5whole1/2 (d) [-7/15] please it's urgent Don't write Useless Answer pleaseeeeeee.​

Answer 1

Answer:

It might be..

(5)1/2×(d)-7/15

=5d{1/2+(-7/15)

=5d(1×15-(-7)×2)/30

=5d(15+14)/30

=5d×29/30

I'm not sure it will be