Question

add √125+2√27 and -5√5-√3​

Answer 1

Question :

add √125+2√27 and -5√5-√3

Solution :

√125+2√27 +(-5√5)-√3

= 5√5 + 6√3 - 5√5 - √3

= 6√3 - √3

= √3(6-1)

= 5√3

Answer 2

Step-by-step explanation:

√125 +2√27 +(-5√5-√3)

Since the above numbers are irrationals, we cant algebrically add/subtract

√125+2√27-5√5-√3

√125 can be written as √25×√5 = 5√5

5√5+2√27-5√5-√3

5√5 cancel out

2√27-√3

√27 can be written as √9×√3=3√3

6√3-√3

√3(6-1)

5√3