Question

claasify 4√18, 7√2 into like surds or unlike surd​

Answer 1

Answer:

4√18 can be written as 12√2

therefor 7√2 and 4√18 are like surds

Answer 2

4√18=4√2*9=4√2√9=4*3*√2=12√2.

7√2=7√2

So, they are like