Simplify the following surd expressions-

and 4

Step-by-step explanation:

To simplify like surds, add/ subtract the coefficients.

(a)

(6 - 5)

= (1)

=

(b)

( 1 + 3)

= (4)

= 4

a.

step-by-step explanation:

step 1 distribute 2 to every term in the parentheses

step 2 add 10 on both sides of the equal sign

step-by-step explanation:

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