Question

Do as directed: Add: √125+2√27and -5√5-√3​

Answer 1

Answer:

5√3

Step-by-step explanation:

Let a = √125 + 2√27 and b = -5√5-√3

a = √(5*5*5) + 2√(9*3)

= 5√5 + 2*3√3

= 5√5 + 6√3

b = -5√5-√3

thus, a+b = (5√5 + 6√3) + (-5√5-√3)

= (5√5-5√5) + (6√3-√3)

= 0 + 5√3

a+b = 5√3

Answer 2

Answer:

eska answer upper paper me hai.