Question

Evaluate \(5\cdot \sqrt{100} - 5 \cdot 4\)

Answer 1

40

Step-by-step explanation:

Given the question :

\(5\cdot \sqrt{100} - 5 \cdot 4\)

5√100 - 5√4

√100 = 10 ; √4 = 2

5 * √100 - 5 * √4

(5 * 10) - (5 * 2 )

50 - 10

= 40

Hence,

5√100 - 5√4 = 40