Question

simplify 3√32 - 2√8 + 3/√2

Answer 1

$\huge\mathbb{SOLUTION}$

we can write in this way also

√32 = √2×2×2×2×2 = 2×2√2 = 4√2

√8 = √2×2×2 = 2√2

3√32 - 2√8 + 3/√2

= 3×4√2 - 2×2√2 + 3√2

= 12√2 - 4√2 + 3√2

Take √2 as a common

= √2(12 - 4 + 3)

= 11√2