Question

Mohon bantuan jawabannya ya pake caranya kalo bisa secepatnya pleasee

Answer 1

1). √32+√75+√28+√128
= √4.8+√25.3+√4.7+√4.32
= 2√4.2+5√3+2√7+2√4.8
= 4√2+5√3+2√7+4√4.2
=4√2+5√3+2√7+8√2
= 12√2+5√3+2√7

2). a^3 b^-6

3). a^4 b^-4 c^6
-----------------
a^8 b^4
a^-4 b^-8 c^6

Answer 2

1. + + +
   + + +
   + + +
   (4+8) + (5+3)
   12 + 8