Question

3√128-2√50+4√32=
Tolong di jawab ya, jangan lupa caranya.!

Answer 1

3√128 - 2√50 + 4√32
= 3√64x2  - 2√25x2 + 4√16x2
= 3 x √64  x √2  - 2 x √25 x √2 + 4 x √16 x √2
= 3 x 8 √2 - 2 x 5 √2 + 4 x 4 √2
= 24√2 - 10√2 + 16√2
= (24-10+16)√2
= 30√2

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