Question

Root 112 minus root 80 by root 20 minus root 25

Answer 1

Answer:

(√112-√80)/(√20-√28)= -2

Step-by-step explanation:

(√112-√80)/(√20-√28)

=(√2*2*28- √2*2*20)/(√20-√28)

=2(2√28-2√20)/(√20-√28)

= -2(√28-√20)/(√20-√28)

= -2

(√112-√80)/(√20-√28)= -2