Question

Kak tolong jawab dg benar=
● √128-3√50 + 4√8 - 3√18=

Answer 1

Verified answer

EKSPONEN
• bentuk akar

√128 - 3√50 + 4√8 - 3√18
= √64•2 - 3√25•2 + 4√4•2 - 3√9•2
= 8√2 - 3•5√2 + 4•2√2 - 3•2√2
= 8√2 - 15√2 + 8√2 - 9√2
= - 8√2 ← jwb