Question

Ifx+ y = 8, what is the value of x^3+y^3+24xy​

Answer 1

Answer:

512

Step-by-step explanation:

$(x + y)^{3} = {x}^{3} + {y}^{3} + 3xy(x + y)$

${8}^{3} = {x}^{3} + {y}^{3} + 3xy(8) = {x}^{3} + {y}^{3} + 24xy$