Hitung operasi berikut a. 6√3 + 5√3= b. 7√5 – 4√5 = c. 4√7 + 3√7 – √28= d. 5√6 + √24 – √45=

Hitung operasi berikut
a. 6√3 + 5√3 = (6+5)√3 = 11√3
b. 7√5 – 4√5 = (7-4)√5 = 3√5
c. 4√7 + 3√7 – √28 = (4+3-2)√7 = 5√7
d. 5√6 + √24 – √45
= 5√6 + 2√6 – 3√5
= 7√6 – 3√5