Answer:
Step-by-step explanation:
Given:
The expression is
13\sqrt {22b}-10\sqrt{22b}, b>0
To find:
The equivalent expression.
Solution:
We have,
13\sqrt {22b}-10\sqrt{22b}
Taking out common factors.
=(13-10)\sqrt {22b}
=(3)\sqrt {22b}
=3\sqrt {22b}
The expression 3\sqrt {22b} is equivalent to the given expression.