Question

if a by b + B by a equal to 1 then find the value of a cube plus b cube​

Answer 1

Answer:

$\frac{a}{b} + \frac{b}{a} = 1 \\ \frac{a { }^{2} + b {}^{2} }{ab} = 1 \\ a {}^{2} + b {}^{2} = ab \\ multiply \: in \: both \: side \\ \\ (a + b)(a {}^{2} + b {}^{2} ) = ab(a + b) \\ a {}^{3} + b {}^{3} = 1$

Step-by-step explanation:

answer is that question by a. u. abbi