Question

plss anseer fast and no spam​

Answer 1

Answer:

500

Step-by-step explanation:

${a}^{3} + {b}^{3} = (a+ b) \: ( {a}^{2} - ab + {b}^{2} )$

Problem is in the model

$\frac{ {a}^{3} + {b}^{3} }{ {a}^{2} - ab + {b}^{2} } = (a + b)$

a = 361 and b = 139

a + b = 361 + 139 = 500