Question

of √81-6√5=√a-√b then from that a+b =18​

Answer 1

Answer:

(a - b) {}^{2} + 18(a - b) + 81(a−b)2+18(a−b)+81

(a - b) {}^{2} + (18a - 18b) + 81(a−b)2+(18a−18b)+81

ab {}^{2} + ab + 81ab2+ab+81

a {}^{2} b {}^{3} + 81a2b3+81

81a {}^{2} b {}^{3}81a2b3