Question

Simplify: (2√5 +3√2)²​

Answer 1

Answer:

$(2 \sqrt{5} + 3 \sqrt{2} ) {}^{2} = 20 + 12 \sqrt{10} + 18$

Answer 2

Answer:

(2√5) ^2+(3√2) ^2+2×2√5×3√2

20+18+6√10

38+6√10