Question

simplify the following Surds
a) √160 × √10 b) √200 + √32​

Answer 1

Answer:

a) 40

b) 14√2

Step-by-step explanation:

a) We will use an identity: √a × √b = √ab

    So, √160 ×√10 = √1600 = 40

b) √200 + √32 = 10√2 + 4√2 = 14√2