Question

Root20+root3-2root5 whole multiplied by 1 by root3

Answer 1

√20 + √3 +2√5 × 1/√3

√2×2×5 + √3 + 2√5 /√3

2√5 + 2√5 + √3 / √3

4√5 + √3 / √3

4√5 /√3 + √3 / √3

4√5 /√3 + 1

4√5 /√3

Hope it helps you