Question

Tolong lagi dong 2 akar 12 - 5 akar 3?yg jelass yaa?

Answer 1

2√12-5√3=2√4x3 - 5√3
=2x2√3 - 5√3
=4√3-5√3
=-√3

Answer 2

2 akar 4 kali 3 - 5 akar 3
= 4 akar 3 - 5 akar 3
= -akar3