Question

Simplify: (i) √45 -3√20 +4√15
plz give answer of both 1 and 2 with method if it will be helpful I will mark you brainliest ​

Answer 1

Answer:

q.1 = 3-48+30+15

= - 45+30+15

= -15+15

= 0

q.2. √45 - 3 √20 + 4√15

√5*9 - 3√5*4 + 4√15

3√5 - 6√5 + 4√15

-3√5 + 4√15

Step-by-step explanation:

HOPE IT'S HELPFUL FOR YOU