Question

simplify5root+18-3root72+4root50

Answer 1

Answer:

17√2

Step-by-step explanation:

5√18-3√72+4√50

=5√2*9-3√2*36+4√2*25

=5*3√2-3*6√2+4*5√2

=15√2-18√2+20√2

=√2(15-18+20)

=17√2